82567315 has 4 divisors (see below), whose sum is σ = 99080784. Its totient is φ = 66053848.

The previous prime is 82567301. The next prime is 82567327. The reversal of 82567315 is 51376528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82567315 - 2²³ = 74178707 is a prime.

It is a Duffinian 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, 8256727 + ... + 8256736.

It is an arithmetic number, because the mean of its divisors is an integer number (24770196).

Almost surely, 2^82567315 is an apocalyptic number.

82567315 is a deficient number, since it is larger than the sum of its proper divisors (16513469).

82567315 is a wasteful number, since it uses less digits than its factorization.

82567315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16513468.

The product of its digits is 50400, while the sum is 37.

The square root of 82567315 is about 9086.6558755133. The cubic root of 82567315 is about 435.4477531687.

The spelling of 82567315 in words is "eighty-two million, five hundred sixty-seven thousand, three hundred fifteen".