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85119088 = 24192111327
BaseRepresentation
bin1010001001011…
…01000001110000
312221011111102211
411010231001300
5133242302323
612240221504
72052333415
oct504550160
9187144384
1085119088
114405825a
122460a894
1314833432
14b43a10c
15771570d
hex512d070

85119088 has 40 divisors (see below), whose sum is σ = 174552320. Its totient is φ = 40098240.

The previous prime is 85119079. The next prime is 85119173. The reversal of 85119088 is 88091158.

It is a self number, because there is not a number n which added to its sum of digits gives 85119088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63481 + ... + 64807.

It is an arithmetic number, because the mean of its divisors is an integer number (4363808).

Almost surely, 285119088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85119088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87276160).

85119088 is an abundant number, since it is smaller than the sum of its proper divisors (89433232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85119088 is a wasteful number, since it uses less digits than its factorization.

85119088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 85119088 is about 9226.0006503360. Note that the first 3 decimals coincide. The cubic root of 85119088 is about 439.8882085140. Note that the first 3 decimals are identical.

The spelling of 85119088 in words is "eighty-five million, one hundred nineteen thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 211 304 422 844 1327 1688 2654 3376 4009 5308 8018 10616 16036 21232 25213 32072 50426 64144 100852 201704 279997 403408 559994 1119988 2239976 4479952 5319943 10639886 21279772 42559544 85119088