89134533 has 32 divisors (see below), whose sum is σ = 137249280. Its totient is φ = 57127680.

The previous prime is 89134511. The next prime is 89134537. The reversal of 89134533 is 33543198.

89134533 is a `hidden beast` number, since 8 + 91 + 34 + 533 = 666.

It is not a de Polignac number, because 89134533 - 2⁸ = 89134277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89134537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80260 + ... + 81362.

It is an arithmetic number, because the mean of its divisors is an integer number (4289040).

Almost surely, 2^89134533 is an apocalyptic number.

It is an amenable number.

89134533 is a deficient number, since it is larger than the sum of its proper divisors (48114747).

89134533 is a wasteful number, since it uses less digits than its factorization.

89134533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 89134533 is about 9441.1086743030. The cubic root of 89134533 is about 446.6993609271.

The spelling of 89134533 in words is "eighty-nine million, one hundred thirty-four thousand, five hundred thirty-three".