82794518 has 4 divisors (see below), whose sum is σ = 124191780. Its totient is φ = 41397258.

The previous prime is 82794511. The next prime is 82794527. The reversal of 82794518 is 81549728.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82794511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20698628 + ... + 20698631.

It is an arithmetic number, because the mean of its divisors is an integer number (31047945).

Almost surely, 2^82794518 is an apocalyptic number.

82794518 is a deficient number, since it is larger than the sum of its proper divisors (41397262).

82794518 is a wasteful number, since it uses less digits than its factorization.

82794518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41397261.

The product of its digits is 161280, while the sum is 44.

The square root of 82794518 is about 9099.1493008962. The cubic root of 82794518 is about 435.8467989930.

The spelling of 82794518 in words is "eighty-two million, seven hundred ninety-four thousand, five hundred eighteen".