89645325 has 144 divisors (see below), whose sum is σ = 199558656. Its totient is φ = 34473600.

The previous prime is 89645317. The next prime is 89645327. The reversal of 89645325 is 52354698.

It is not a de Polignac number, because 89645325 - 2³ = 89645317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89645327) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2084754 + ... + 2084796.

It is an arithmetic number, because the mean of its divisors is an integer number (1385824).

Almost surely, 2^89645325 is an apocalyptic number.

It is an amenable number.

89645325 is an abundant number, since it is smaller than the sum of its proper divisors (109913331).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89645325 is a wasteful number, since it uses less digits than its factorization.

89645325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 88 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 89645325 is about 9468.1215137956. The cubic root of 89645325 is about 447.5510173518.

The spelling of 89645325 in words is "eighty-nine million, six hundred forty-five thousand, three hundred twenty-five".