82651684 has 12 divisors (see below), whose sum is σ = 147092400. Its totient is φ = 40625288.

The previous prime is 82651643. The next prime is 82651717. The reversal of 82651684 is 48615628.

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, 174874 + ... + 175345.

It is an arithmetic number, because the mean of its divisors is an integer number (12257700).

Almost surely, 2^82651684 is an apocalyptic number.

It is an amenable number.

82651684 is a deficient number, since it is larger than the sum of its proper divisors (64440716).

82651684 is a wasteful number, since it uses less digits than its factorization.

82651684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350282 (or 350280 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 82651684 is about 9091.2971571718. The cubic root of 82651684 is about 435.5960192038.

The spelling of 82651684 in words is "eighty-two million, six hundred fifty-one thousand, six hundred eighty-four".