89561792 has 14 divisors (see below), whose sum is σ = 177724308. Its totient is φ = 44780864.

The previous prime is 89561789. The next prime is 89561803. The reversal of 89561792 is 29716598.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699638 + ... + 699765.

Almost surely, 2^89561792 is an apocalyptic number.

It is an amenable number.

89561792 is a deficient number, since it is larger than the sum of its proper divisors (88162516).

89561792 is a wasteful number, since it uses less digits than its factorization.

89561792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399415 (or 1399405 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 89561792 is about 9463.7092093956. The cubic root of 89561792 is about 447.4119623324.

The spelling of 89561792 in words is "eighty-nine million, five hundred sixty-one thousand, seven hundred ninety-two".