85588764 has 12 divisors (see below), whose sum is σ = 199707144. Its totient is φ = 28529584.

The previous prime is 85588759. The next prime is 85588793. The reversal of 85588764 is 46788558.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3566187 + ... + 3566210.

It is an arithmetic number, because the mean of its divisors is an integer number (16642262).

Almost surely, 2^85588764 is an apocalyptic number.

It is an amenable number.

85588764 is an abundant number, since it is smaller than the sum of its proper divisors (114118380).

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

85588764 is a wasteful number, since it uses less digits than its factorization.

85588764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132404 (or 7132402 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 51.

The square root of 85588764 is about 9251.4195667476. The cubic root of 85588764 is about 440.6958067992.

The spelling of 85588764 in words is "eighty-five million, five hundred eighty-eight thousand, seven hundred sixty-four".