89569492 has 6 divisors (see below), whose sum is σ = 156746618. Its totient is φ = 44784744.

The previous prime is 89569471. The next prime is 89569531. The reversal of 89569492 is 29496598.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 42042256 = 6894^2 + 6484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11196183 + ... + 11196190.

Almost surely, 2^89569492 is an apocalyptic number.

It is an amenable number.

89569492 is a deficient number, since it is larger than the sum of its proper divisors (67177126).

89569492 is a wasteful number, since it uses less digits than its factorization.

89569492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392377 (or 22392375 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 89569492 is about 9464.1160178857. The cubic root of 89569492 is about 447.4247839211.

The spelling of 89569492 in words is "eighty-nine million, five hundred sixty-nine thousand, four hundred ninety-two".