85500279164 has 12 divisors (see below), whose sum is σ = 151732890288. Its totient is φ = 42148024800.

The previous prime is 85500279131. The next prime is 85500279199. The reversal of 85500279164 is 46197200558.

It is a happy number.

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, 150528377 + ... + 150528944.

It is an arithmetic number, because the mean of its divisors is an integer number (12644407524).

Almost surely, 2^85500279164 is an apocalyptic number.

It is an amenable number.

85500279164 is a deficient number, since it is larger than the sum of its proper divisors (66232611124).

85500279164 is a wasteful number, since it uses less digits than its factorization.

85500279164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301057396 (or 301057394 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 85500279164 in words is "eighty-five billion, five hundred million, two hundred seventy-nine thousand, one hundred sixty-four".