89312792 has 16 divisors (see below), whose sum is σ = 168306000. Its totient is φ = 44431200.

The previous prime is 89312789. The next prime is 89312813. The reversal of 89312792 is 29721398.

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, 26459 + ... + 29642.

It is an arithmetic number, because the mean of its divisors is an integer number (10519125).

Almost surely, 2^89312792 is an apocalyptic number.

It is an amenable number.

89312792 is a deficient number, since it is larger than the sum of its proper divisors (78993208).

89312792 is a wasteful number, since it uses less digits than its factorization.

89312792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56306 (or 56302 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 89312792 is about 9450.5445345758. The cubic root of 89312792 is about 446.9969453953.

The spelling of 89312792 in words is "eighty-nine million, three hundred twelve thousand, seven hundred ninety-two".