87684496 has 15 divisors (see below), whose sum is σ = 169961313. Its totient is φ = 43823520.

The previous prime is 87684481. The next prime is 87684517. The reversal of 87684496 is 69448678.

It is a happy number.

The square root of 87684496 is 9364.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57214096 + 30470400 = 7564^2 + 5520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36286 + ... + 38626.

Almost surely, 2^87684496 is an apocalyptic number.

87684496 is the 9364-th square number.

It is an amenable number.

87684496 is a deficient number, since it is larger than the sum of its proper divisors (82276817).

87684496 is an frugal number, since it uses more digits than its factorization.

87684496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690 (or 2343 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The cubic root of 87684496 is about 444.2638098913.

The spelling of 87684496 in words is "eighty-seven million, six hundred eighty-four thousand, four hundred ninety-six".