87334992 has 30 divisors (see below), whose sum is σ = 244417082. Its totient is φ = 29111616.

The previous prime is 87334987. The next prime is 87334999. The reversal of 87334992 is 29943378.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64064016 + 23270976 = 8004^2 + 4824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87334999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303103 + ... + 303390.

Almost surely, 2^87334992 is an apocalyptic number.

It is an amenable number.

87334992 is an abundant number, since it is smaller than the sum of its proper divisors (157082090).

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

87334992 is a wasteful number, since it uses less digits than its factorization.

87334992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606507 (or 606498 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 87334992 is about 9345.3192561838. The cubic root of 87334992 is about 443.6727561906.

The spelling of 87334992 in words is "eighty-seven million, three hundred thirty-four thousand, nine hundred ninety-two".