82907317 has 32 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 69608448.

The previous prime is 82907291. The next prime is 82907323. The reversal of 82907317 is 71370928.

It is a cyclic number.

It is not a de Polignac number, because 82907317 - 2⁷ = 82907189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82907347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496368 + ... + 496534.

It is an arithmetic number, because the mean of its divisors is an integer number (3061800).

Almost surely, 2^82907317 is an apocalyptic number.

It is an amenable number.

82907317 is a deficient number, since it is larger than the sum of its proper divisors (15070283).

82907317 is a wasteful number, since it uses less digits than its factorization.

82907317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 82907317 is about 9105.3455178812. The cubic root of 82907317 is about 436.0446412922.

The spelling of 82907317 in words is "eighty-two million, nine hundred seven thousand, three hundred seventeen".