80715315 has 16 divisors (see below), whose sum is σ = 132635808. Its totient is φ = 41884416.

The previous prime is 80715301. The next prime is 80715329. The reversal of 80715315 is 51351708.

It is an interprime number because it is at equal distance from previous prime (80715301) and next prime (80715329).

It is not a de Polignac number, because 80715315 - 2¹⁴ = 80698931 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, 72162 + ... + 73271.

It is an arithmetic number, because the mean of its divisors is an integer number (8289738).

Almost surely, 2^80715315 is an apocalyptic number.

80715315 is a deficient number, since it is larger than the sum of its proper divisors (51920493).

80715315 is a wasteful number, since it uses less digits than its factorization.

80715315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145478.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 80715315 is about 8984.1702454929. The cubic root of 80715315 is about 432.1673787705.

The spelling of 80715315 in words is "eighty million, seven hundred fifteen thousand, three hundred fifteen".