85973628764 has 12 divisors (see below), whose sum is σ = 150457027224. Its totient is φ = 42985906704.

The previous prime is 85973628761. The next prime is 85973628847. The reversal of 85973628764 is 46782637958.

It is a self number, because there is not a number n which added to its sum of digits gives 85973628764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85973628761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14807 + ... + 414929.

It is an arithmetic number, because the mean of its divisors is an integer number (12538085602).

Almost surely, 2^85973628764 is an apocalyptic number.

It is an amenable number.

85973628764 is a deficient number, since it is larger than the sum of its proper divisors (64483398460).

85973628764 is a wasteful number, since it uses less digits than its factorization.

85973628764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453844 (or 453842 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 65.

The spelling of 85973628764 in words is "eighty-five billion, nine hundred seventy-three million, six hundred twenty-eight thousand, seven hundred sixty-four".