82573315 has 8 divisors (see below), whose sum is σ = 108096048. Its totient is φ = 60053280.

The previous prime is 82573261. The next prime is 82573327. The reversal of 82573315 is 51337528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82573315 - 2⁷ = 82573187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750612 + ... + 750721.

It is an arithmetic number, because the mean of its divisors is an integer number (13512006).

Almost surely, 2^82573315 is an apocalyptic number.

82573315 is a deficient number, since it is larger than the sum of its proper divisors (25522733).

82573315 is a wasteful number, since it uses less digits than its factorization.

82573315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501349.

The product of its digits is 25200, while the sum is 34.

The square root of 82573315 is about 9086.9860239796. The cubic root of 82573315 is about 435.4583006161.

The spelling of 82573315 in words is "eighty-two million, five hundred seventy-three thousand, three hundred fifteen".