89415051 has 32 divisors (see below), whose sum is σ = 135691008. Its totient is φ = 51891840.

The previous prime is 89415047. The next prime is 89415059. The reversal of 89415051 is 15051498.

It is not a de Polignac number, because 89415051 - 2² = 89415047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (89415059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81261 + ... + 82353.

It is an arithmetic number, because the mean of its divisors is an integer number (4240344).

Almost surely, 2^89415051 is an apocalyptic number.

89415051 is a deficient number, since it is larger than the sum of its proper divisors (46275957).

89415051 is a wasteful number, since it uses less digits than its factorization.

89415051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 89415051 is about 9455.9532041989. The cubic root of 89415051 is about 447.1674772443.

The spelling of 89415051 in words is "eighty-nine million, four hundred fifteen thousand, fifty-one".