82474396 has 6 divisors (see below), whose sum is σ = 144330200. Its totient is φ = 41237196.

The previous prime is 82474391. The next prime is 82474397. The reversal of 82474396 is 69347428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82474391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10309296 + ... + 10309303.

Almost surely, 2^82474396 is an apocalyptic number.

It is an amenable number.

82474396 is a deficient number, since it is larger than the sum of its proper divisors (61855804).

82474396 is a wasteful number, since it uses less digits than its factorization.

82474396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20618603 (or 20618601 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 82474396 is about 9081.5414991069. The cubic root of 82474396 is about 435.2843448543.

The spelling of 82474396 in words is "eighty-two million, four hundred seventy-four thousand, three hundred ninety-six".