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85673084 = 2273059753
BaseRepresentation
bin1010001101101…
…00010001111100
312222012122101012
411012310101330
5133413014314
612300134352
72060131520
oct506642174
9188178335
1085673084
11443a6502
12248373b8
1314998643
14b541d80
1577c493e
hex51b447c

85673084 has 12 divisors (see below), whose sum is σ = 171346224. Its totient is φ = 36717024.

The previous prime is 85673059. The next prime is 85673111. The reversal of 85673084 is 48037658.

It is a happy number.

85673084 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529849 + ... + 1529904.

It is an arithmetic number, because the mean of its divisors is an integer number (14278852).

Almost surely, 285673084 is an apocalyptic number.

It is an amenable number.

85673084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85673084 is a wasteful number, since it uses less digits than its factorization.

85673084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059764 (or 3059762 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 85673084 is about 9255.9755833732. The cubic root of 85673084 is about 440.8404802839.

The spelling of 85673084 in words is "eighty-five million, six hundred seventy-three thousand, eighty-four".

Divisors: 1 2 4 7 14 28 3059753 6119506 12239012 21418271 42836542 85673084