87314516 has 12 divisors (see below), whose sum is σ = 161788788. Its totient is φ = 41089152.

The previous prime is 87314503. The next prime is 87314527. The reversal of 87314516 is 61541378.

It can be written as a sum of positive squares in 2 ways, for example, as 52504516 + 34810000 = 7246^2 + 5900^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 641951 + ... + 642086.

It is an arithmetic number, because the mean of its divisors is an integer number (13482399).

Almost surely, 2^87314516 is an apocalyptic number.

It is an amenable number.

87314516 is a deficient number, since it is larger than the sum of its proper divisors (74474272).

87314516 is a wasteful number, since it uses less digits than its factorization.

87314516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284058 (or 1284056 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 87314516 is about 9344.2236702682. The cubic root of 87314516 is about 443.6380799277.

The spelling of 87314516 in words is "eighty-seven million, three hundred fourteen thousand, five hundred sixteen".