89312992 has 12 divisors (see below), whose sum is σ = 175835016. Its totient is φ = 44656480.

The previous prime is 89312983. The next prime is 89313001. The reversal of 89312992 is 29921398.

It is an interprime number because it is at equal distance from previous prime (89312983) and next prime (89313001).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395484 + ... + 1395547.

It is an arithmetic number, because the mean of its divisors is an integer number (14652918).

Almost surely, 2^89312992 is an apocalyptic number.

It is an amenable number.

89312992 is a deficient number, since it is larger than the sum of its proper divisors (86522024).

89312992 is a wasteful number, since it uses less digits than its factorization.

89312992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791041 (or 2791033 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 89312992 is about 9450.5551159707. Note that the first 3 decimals coincide. The cubic root of 89312992 is about 446.9972790516.

The spelling of 89312992 in words is "eighty-nine million, three hundred twelve thousand, nine hundred ninety-two".