89085125 has 8 divisors (see below), whose sum is σ = 111178392. Its totient is φ = 71268000.

The previous prime is 89085089. The next prime is 89085127. The reversal of 89085125 is 52158098.

It can be written as a sum of positive squares in 4 ways, for example, as 2353156 + 86731969 = 1534^2 + 9313^2 .

It is not a de Polignac number, because 89085125 - 2¹² = 89081029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89085127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356216 + ... + 356465.

It is an arithmetic number, because the mean of its divisors is an integer number (13897299).

Almost surely, 2^89085125 is an apocalyptic number.

It is an amenable number.

89085125 is a deficient number, since it is larger than the sum of its proper divisors (22093267).

89085125 is an equidigital number, since it uses as much as digits as its factorization.

89085125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712696 (or 712686 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 89085125 is about 9438.4916697532. The cubic root of 89085125 is about 446.6168093035.

The spelling of 89085125 in words is "eighty-nine million, eighty-five thousand, one hundred twenty-five".