82982412 has 36 divisors (see below), whose sum is σ = 216530496. Its totient is φ = 26768160.

The previous prime is 82982377. The next prime is 82982441. The reversal of 82982412 is 21428928.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36063 + ... + 38294.

It is an arithmetic number, because the mean of its divisors is an integer number (6014736).

Almost surely, 2^82982412 is an apocalyptic number.

It is an amenable number.

82982412 is an abundant number, since it is smaller than the sum of its proper divisors (133548084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82982412 is a wasteful number, since it uses less digits than its factorization.

82982412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74398 (or 74393 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 82982412 is about 9109.4682611006. The cubic root of 82982412 is about 436.1762536842.

The spelling of 82982412 in words is "eighty-two million, nine hundred eighty-two thousand, four hundred twelve".