87427264 has 28 divisors (see below), whose sum is σ = 175289464. Its totient is φ = 43259904.

The previous prime is 87427237. The next prime is 87427273. The reversal of 87427264 is 46272478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834 + ... + 13249.

It is an arithmetic number, because the mean of its divisors is an integer number (6260338).

Almost surely, 2^87427264 is an apocalyptic number.

It is an amenable number.

87427264 is an abundant number, since it is smaller than the sum of its proper divisors (87862200).

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

87427264 is a wasteful number, since it uses less digits than its factorization.

87427264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14192 (or 14182 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 87427264 is about 9350.2547558877. The cubic root of 87427264 is about 443.8289523210.

The spelling of 87427264 in words is "eighty-seven million, four hundred twenty-seven thousand, two hundred sixty-four".