85973928 has 32 divisors (see below), whose sum is σ = 215887200. Its totient is φ = 28531008.

The previous prime is 85973873. The next prime is 85973933. The reversal of 85973928 is 82937958.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (6746475).

Almost surely, 2^85973928 is an apocalyptic number.

It is an amenable number.

85973928 is an abundant number, since it is smaller than the sum of its proper divisors (129913272).

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

85973928 is a wasteful number, since it uses less digits than its factorization.

85973928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881 (or 15877 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 85973928 is about 9272.2126809085. The cubic root of 85973928 is about 441.3558863338.

The spelling of 85973928 in words is "eighty-five million, nine hundred seventy-three thousand, nine hundred twenty-eight".