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8085357 = 327128339
BaseRepresentation
bin11110110101111101101101
3120012210000200
4132311331231
54032212412
6445144113
7125503320
oct36657555
916183020
108085357
114622715
12285b039
1318a1247
1411067b7
15a9a9dc
hex7b5f6d

8085357 has 12 divisors (see below), whose sum is σ = 13347360. Its totient is φ = 4620168.

The previous prime is 8085347. The next prime is 8085379. The reversal of 8085357 is 7535808.

It is a happy number.

It is not a de Polignac number, because 8085357 - 28 = 8085101 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64107 + ... + 64232.

It is an arithmetic number, because the mean of its divisors is an integer number (1112280).

Almost surely, 28085357 is an apocalyptic number.

It is an amenable number.

8085357 is a deficient number, since it is larger than the sum of its proper divisors (5262003).

8085357 is a wasteful number, since it uses less digits than its factorization.

8085357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128352 (or 128349 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 8085357 is about 2843.4762175900. The cubic root of 8085357 is about 200.7087934253.

The spelling of 8085357 in words is "eight million, eighty-five thousand, three hundred fifty-seven".

Divisors: 1 3 7 9 21 63 128339 385017 898373 1155051 2695119 8085357