89412992 has 16 divisors (see below), whose sum is σ = 178127700. Its totient is φ = 44706432.

The previous prime is 89412991. The next prime is 89413019. The reversal of 89412992 is 29921498.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89412991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349142 + ... + 349397.

Almost surely, 2^89412992 is an apocalyptic number.

It is an amenable number.

89412992 is a deficient number, since it is larger than the sum of its proper divisors (88714708).

89412992 is an equidigital number, since it uses as much as digits as its factorization.

89412992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698553 (or 698541 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 89412992 is about 9455.8443303599. The cubic root of 89412992 is about 447.1640448434.

The spelling of 89412992 in words is "eighty-nine million, four hundred twelve thousand, nine hundred ninety-two".