85236928 has 28 divisors (see below), whose sum is σ = 193306192. Its totient is φ = 36529920.

The previous prime is 85236889. The next prime is 85236941. The reversal of 85236928 is 82963258.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94683 + ... + 95578.

Almost surely, 2^85236928 is an apocalyptic number.

It is an amenable number.

85236928 is an abundant number, since it is smaller than the sum of its proper divisors (108069264).

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

85236928 is a wasteful number, since it uses less digits than its factorization.

85236928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190280 (or 190270 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 85236928 is about 9232.3847406832. The cubic root of 85236928 is about 440.0911106090.

It can be divided in two parts, 8523 and 6928, that added together give a palindrome (15451).

The spelling of 85236928 in words is "eighty-five million, two hundred thirty-six thousand, nine hundred twenty-eight".