89291625 has 32 divisors (see below), whose sum is σ = 153394176. Its totient is φ = 46080000.

The previous prime is 89291611. The next prime is 89291639. The reversal of 89291625 is 52619298.

It is an interprime number because it is at equal distance from previous prime (89291611) and next prime (89291639).

It is not a de Polignac number, because 89291625 - 2⁵ = 89291593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7785 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (4793568).

Almost surely, 2^89291625 is an apocalyptic number.

It is an amenable number.

89291625 is a deficient number, since it is larger than the sum of its proper divisors (64102551).

89291625 is a wasteful number, since it uses less digits than its factorization.

89291625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730 (or 7720 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 89291625 is about 9449.4245856560. The cubic root of 89291625 is about 446.9616300663.

The spelling of 89291625 in words is "eighty-nine million, two hundred ninety-one thousand, six hundred twenty-five".