87497316 has 27 divisors (see below), whose sum is σ = 221315731. Its totient is φ = 29147064.

The previous prime is 87497309. The next prime is 87497323. The reversal of 87497316 is 61379478.

The square root of 87497316 is 9354.

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

It is an interprime number because it is at equal distance from previous prime (87497309) and next prime (87497323).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55345 + ... + 56903.

Almost surely, 2^87497316 is an apocalyptic number.

87497316 is the 9354-th square number.

It is an amenable number.

87497316 is an abundant number, since it is smaller than the sum of its proper divisors (133818415).

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

87497316 is a wasteful number, since it uses less digits than its factorization.

87497316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 1564 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The cubic root of 87497316 is about 443.9474615214.

Multiplying 87497316 by its product of digits (254016), we get a square (22225718221056 = 4714416²).

The spelling of 87497316 in words is "eighty-seven million, four hundred ninety-seven thousand, three hundred sixteen".