87334164 has 36 divisors (see below), whose sum is σ = 221754624. Its totient is φ = 28980432.

The previous prime is 87334139. The next prime is 87334193. The reversal of 87334164 is 46143378.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2829 + ... + 13515.

Almost surely, 2^87334164 is an apocalyptic number.

It is an amenable number.

87334164 is an abundant number, since it is smaller than the sum of its proper divisors (134420460).

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

87334164 is a wasteful number, since it uses less digits than its factorization.

87334164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924 (or 10919 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 87334164 is about 9345.2749558266. The cubic root of 87334164 is about 443.6713540714.

The spelling of 87334164 in words is "eighty-seven million, three hundred thirty-four thousand, one hundred sixty-four".