85236504 has 48 divisors (see below), whose sum is σ = 226381800. Its totient is φ = 26738688.

The previous prime is 85236467. The next prime is 85236553. The reversal of 85236504 is 40563258.

It is a super-2 number, since 2×85236504² = 14530523228284032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792 + ... + 13080.

Almost surely, 2^85236504 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 85236504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113190900).

85236504 is an abundant number, since it is smaller than the sum of its proper divisors (141145296).

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

85236504 is a wasteful number, since it uses less digits than its factorization.

85236504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332 (or 12311 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 85236504 is about 9232.3617780068. The cubic root of 85236504 is about 440.0903808825.

The spelling of 85236504 in words is "eighty-five million, two hundred thirty-six thousand, five hundred four".