82474412 has 24 divisors (see below), whose sum is σ = 159467616. Its totient is φ = 37123328.

The previous prime is 82474397. The next prime is 82474439. The reversal of 82474412 is 21447428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24803 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (6644484).

Almost surely, 2^82474412 is an apocalyptic number.

It is an amenable number.

82474412 is a deficient number, since it is larger than the sum of its proper divisors (76993204).

82474412 is a wasteful number, since it uses less digits than its factorization.

82474412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52777 (or 52775 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 82474412 is about 9081.5423800145. The cubic root of 82474412 is about 435.2843730026.

The spelling of 82474412 in words is "eighty-two million, four hundred seventy-four thousand, four hundred twelve".