82657196 has 24 divisors (see below), whose sum is σ = 155677536. Its totient is φ = 38257920.

The previous prime is 82657181. The next prime is 82657199. The reversal of 82657196 is 69175628.

It is not an unprimeable number, because it can be changed into a prime (82657199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5816 + ... + 14111.

It is an arithmetic number, because the mean of its divisors is an integer number (6486564).

Almost surely, 2^82657196 is an apocalyptic number.

It is an amenable number.

82657196 is a deficient number, since it is larger than the sum of its proper divisors (73020340).

82657196 is a wasteful number, since it uses less digits than its factorization.

82657196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20009 (or 20007 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 82657196 is about 9091.6002991773. The cubic root of 82657196 is about 435.6057022164.

The spelling of 82657196 in words is "eighty-two million, six hundred fifty-seven thousand, one hundred ninety-six".