82540316 has 12 divisors (see below), whose sum is σ = 144626832. Its totient is φ = 41218368.

The previous prime is 82540279. The next prime is 82540361. The reversal of 82540316 is 61304528.

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, 9245 + ... + 15828.

It is an arithmetic number, because the mean of its divisors is an integer number (12052236).

Almost surely, 2^82540316 is an apocalyptic number.

It is an amenable number.

82540316 is a deficient number, since it is larger than the sum of its proper divisors (62086516).

82540316 is a wasteful number, since it uses less digits than its factorization.

82540316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25900 (or 25898 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 82540316 is about 9085.1701139825. The cubic root of 82540316 is about 435.4002850894.

The spelling of 82540316 in words is "eighty-two million, five hundred forty thousand, three hundred sixteen".