82684716 has 24 divisors (see below), whose sum is σ = 193164720. Its totient is φ = 27528192.

The previous prime is 82684681. The next prime is 82684727. The reversal of 82684716 is 61748628.

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, 7440 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (8048530).

Almost surely, 2^82684716 is an apocalyptic number.

It is an amenable number.

82684716 is an abundant number, since it is smaller than the sum of its proper divisors (110480004).

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

82684716 is a wasteful number, since it uses less digits than its factorization.

82684716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353 (or 8351 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 82684716 is about 9093.1136581481. The cubic root of 82684716 is about 435.6540405718.

The spelling of 82684716 in words is "eighty-two million, six hundred eighty-four thousand, seven hundred sixteen".