82323657 has 24 divisors (see below), whose sum is σ = 128366784. Its totient is φ = 50539104.

The previous prime is 82323653. The next prime is 82323691. The reversal of 82323657 is 75632328.

It is not a de Polignac number, because 82323657 - 2² = 82323653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82323653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86458 + ... + 87404.

It is an arithmetic number, because the mean of its divisors is an integer number (5348616).

Almost surely, 2^82323657 is an apocalyptic number.

It is an amenable number.

82323657 is a deficient number, since it is larger than the sum of its proper divisors (46043127).

82323657 is a wasteful number, since it uses less digits than its factorization.

82323657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1706 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 82323657 is about 9073.2385067296. The cubic root of 82323657 is about 435.0189924328.

The spelling of 82323657 in words is "eighty-two million, three hundred twenty-three thousand, six hundred fifty-seven".