82849904 has 20 divisors (see below), whose sum is σ = 162083376. Its totient is φ = 41021952.

The previous prime is 82849843. The next prime is 82849913. The reversal of 82849904 is 40994828.

It is a happy number.

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, 23489 + ... + 26784.

Almost surely, 2^82849904 is an apocalyptic number.

It is an amenable number.

82849904 is a deficient number, since it is larger than the sum of its proper divisors (79233472).

82849904 is a wasteful number, since it uses less digits than its factorization.

82849904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50384 (or 50378 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 82849904 is about 9102.1922634056. The cubic root of 82849904 is about 435.9439649671.

The spelling of 82849904 in words is "eighty-two million, eight hundred forty-nine thousand, nine hundred four".