89134155 has 64 divisors (see below), whose sum is σ = 174320640. Its totient is φ = 42854400.

The previous prime is 89134127. The next prime is 89134159. The reversal of 89134155 is 55143198.

It is not a de Polignac number, because 89134155 - 2⁷ = 89134027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89134159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286450 + ... + 286760.

It is an arithmetic number, because the mean of its divisors is an integer number (2723760).

Almost surely, 2^89134155 is an apocalyptic number.

89134155 is a deficient number, since it is larger than the sum of its proper divisors (85186485).

89134155 is a wasteful number, since it uses less digits than its factorization.

89134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 523 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 89134155 is about 9441.0886554465. The cubic root of 89134155 is about 446.6987294748.

The spelling of 89134155 in words is "eighty-nine million, one hundred thirty-four thousand, one hundred fifty-five".