82939826 has 32 divisors (see below), whose sum is σ = 137462400. Its totient is φ = 37376640.

The previous prime is 82939783. The next prime is 82939837. The reversal of 82939826 is 62893928.

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, 79931 + ... + 80961.

It is an arithmetic number, because the mean of its divisors is an integer number (4295700).

Almost surely, 2^82939826 is an apocalyptic number.

82939826 is a deficient number, since it is larger than the sum of its proper divisors (54522574).

82939826 is a wasteful number, since it uses less digits than its factorization.

82939826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 373248, while the sum is 47.

The square root of 82939826 is about 9107.1305030729. The cubic root of 82939826 is about 436.1016267043.

The spelling of 82939826 in words is "eighty-two million, nine hundred thirty-nine thousand, eight hundred twenty-six".