82656297 has 12 divisors (see below), whose sum is σ = 120831984. Its totient is φ = 54439800.

The previous prime is 82656263. The next prime is 82656311. The reversal of 82656297 is 79265628.

82656297 is a `hidden beast` number, since 82 + 6 + 562 + 9 + 7 = 666.

It is not a de Polignac number, because 82656297 - 2¹⁴ = 82639913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82656257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54579 + ... + 56072.

It is an arithmetic number, because the mean of its divisors is an integer number (10069332).

Almost surely, 2^82656297 is an apocalyptic number.

It is an amenable number.

82656297 is a deficient number, since it is larger than the sum of its proper divisors (38175687).

82656297 is a wasteful number, since it uses less digits than its factorization.

82656297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110740 (or 110737 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 82656297 is about 9091.5508578020. The cubic root of 82656297 is about 435.6041229591.

The spelling of 82656297 in words is "eighty-two million, six hundred fifty-six thousand, two hundred ninety-seven".