89591265124 has 27 divisors (see below), whose sum is σ = 158430711033. Its totient is φ = 44330193072.

The previous prime is 89591265109. The next prime is 89591265143. The reversal of 89591265124 is 42156219598.

It is a happy number.

The square root of 89591265124 is 299318.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 87385272100 + 2205993024 = 295610^2 + 46968^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61658782 + ... + 61660234.

Almost surely, 2^89591265124 is an apocalyptic number.

89591265124 is the 299318-th square number.

It is an amenable number.

89591265124 is a deficient number, since it is larger than the sum of its proper divisors (68839445909).

89591265124 is an equidigital number, since it uses as much as digits as its factorization.

89591265124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116 (or 1558 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The spelling of 89591265124 in words is "eighty-nine billion, five hundred ninety-one million, two hundred sixty-five thousand, one hundred twenty-four".