89057732 has 6 divisors (see below), whose sum is σ = 155851038. Its totient is φ = 44528864.

The previous prime is 89057723. The next prime is 89057741. The reversal of 89057732 is 23775098.

It is an interprime number because it is at equal distance from previous prime (89057723) and next prime (89057741).

It can be written as a sum of positive squares in only one way, i.e., 54671236 + 34386496 = 7394^2 + 5864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89057732.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132213 + ... + 11132220.

It is an arithmetic number, because the mean of its divisors is an integer number (25975173).

Almost surely, 2^89057732 is an apocalyptic number.

It is an amenable number.

89057732 is a deficient number, since it is larger than the sum of its proper divisors (66793306).

89057732 is a wasteful number, since it uses less digits than its factorization.

89057732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22264437 (or 22264435 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 89057732 is about 9437.0404258962. The cubic root of 89057732 is about 446.5710275173.

The spelling of 89057732 in words is "eighty-nine million, fifty-seven thousand, seven hundred thirty-two".