87648315 has 16 divisors (see below), whose sum is σ = 144761856. Its totient is φ = 45237600.

The previous prime is 87648299. The next prime is 87648329. The reversal of 87648315 is 51384678.

It is not a de Polignac number, because 87648315 - 2⁴ = 87648299 is a prime.

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, 93781 + ... + 94710.

It is an arithmetic number, because the mean of its divisors is an integer number (9047616).

Almost surely, 2^87648315 is an apocalyptic number.

87648315 is a deficient number, since it is larger than the sum of its proper divisors (57113541).

87648315 is a wasteful number, since it uses less digits than its factorization.

87648315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188530.

The product of its digits is 161280, while the sum is 42.

The square root of 87648315 is about 9362.0678805486. The cubic root of 87648315 is about 444.2026963879.

The spelling of 87648315 in words is "eighty-seven million, six hundred forty-eight thousand, three hundred fifteen".