89338725 has 72 divisors (see below), whose sum is σ = 184696512. Its totient is φ = 40435200.

The previous prime is 89338637. The next prime is 89338727. The reversal of 89338725 is 52783398.

It is not a de Polignac number, because 89338725 - 2¹² = 89334629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89338727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 206109 + ... + 206541.

Almost surely, 2^89338725 is an apocalyptic number.

It is an amenable number.

89338725 is an abundant number, since it is smaller than the sum of its proper divisors (95357787).

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

89338725 is a wasteful number, since it uses less digits than its factorization.

89338725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 579 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 89338725 is about 9451.9164723351. The cubic root of 89338725 is about 447.0402047828.

The spelling of 89338725 in words is "eighty-nine million, three hundred thirty-eight thousand, seven hundred twenty-five".