85236788 has 24 divisors (see below), whose sum is σ = 183587712. Its totient is φ = 33719904.

The previous prime is 85236787. The next prime is 85236821. The reversal of 85236788 is 88763258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85236787) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116720 + ... + 117447.

It is an arithmetic number, because the mean of its divisors is an integer number (7649488).

Almost surely, 2^85236788 is an apocalyptic number.

It is an amenable number.

85236788 is an abundant number, since it is smaller than the sum of its proper divisors (98350924).

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

85236788 is a wasteful number, since it uses less digits than its factorization.

85236788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234191 (or 234189 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 85236788 is about 9232.3771586737. The cubic root of 85236788 is about 440.0908696619.

The spelling of 85236788 in words is "eighty-five million, two hundred thirty-six thousand, seven hundred eighty-eight".