82974264 has 16 divisors (see below), whose sum is σ = 207435720. Its totient is φ = 27658080.

The previous prime is 82974251. The next prime is 82974277. The reversal of 82974264 is 46247928.

It is an interprime number because it is at equal distance from previous prime (82974251) and next prime (82974277).

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, 1728607 + ... + 1728654.

Almost surely, 2^82974264 is an apocalyptic number.

It is an amenable number.

82974264 is an abundant number, since it is smaller than the sum of its proper divisors (124461456).

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

82974264 is a wasteful number, since it uses less digits than its factorization.

82974264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457270 (or 3457266 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 82974264 is about 9109.0210231396. The cubic root of 82974264 is about 436.1619772435.

It can be divided in two parts, 82974 and 264, that added together give a palindrome (83238).

The spelling of 82974264 in words is "eighty-two million, nine hundred seventy-four thousand, two hundred sixty-four".