87719268 has 48 divisors (see below), whose sum is σ = 251914880. Its totient is φ = 23134464.

The previous prime is 87719251. The next prime is 87719273. The reversal of 87719268 is 86291778.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39073 + ... + 41256.

Almost surely, 2^87719268 is an apocalyptic number.

It is an amenable number.

87719268 is an abundant number, since it is smaller than the sum of its proper divisors (164195612).

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

87719268 is a wasteful number, since it uses less digits than its factorization.

87719268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80356 (or 80354 counting only the distinct ones).

The product of its digits is 338688, while the sum is 48.

The square root of 87719268 is about 9365.8565011429. The cubic root of 87719268 is about 444.3225276060.

The spelling of 87719268 in words is "eighty-seven million, seven hundred nineteen thousand, two hundred sixty-eight".