89130615 has 64 divisors (see below), whose sum is σ = 175718400. Its totient is φ = 37666944.

The previous prime is 89130593. The next prime is 89130623. The reversal of 89130615 is 51603198.

It is not a de Polignac number, because 89130615 - 2⁶ = 89130551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85266 + ... + 86304.

It is an arithmetic number, because the mean of its divisors is an integer number (2745600).

Almost surely, 2^89130615 is an apocalyptic number.

89130615 is a deficient number, since it is larger than the sum of its proper divisors (86587785).

89130615 is a wasteful number, since it uses less digits than its factorization.

89130615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 89130615 is about 9440.9011752057. The cubic root of 89130615 is about 446.6928157880.

The spelling of 89130615 in words is "eighty-nine million, one hundred thirty thousand, six hundred fifteen".