82557168 has 40 divisors (see below), whose sum is σ = 225820368. Its totient is φ = 25900032.

The previous prime is 82557161. The next prime is 82557179. The reversal of 82557168 is 86175528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82557161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49771 + ... + 51402.

Almost surely, 2^82557168 is an apocalyptic number.

It is an amenable number.

82557168 is an abundant number, since it is smaller than the sum of its proper divisors (143263200).

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

82557168 is a wasteful number, since it uses less digits than its factorization.

82557168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101201 (or 101195 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 82557168 is about 9086.0975121336. The cubic root of 82557168 is about 435.4299145144.

The spelling of 82557168 in words is "eighty-two million, five hundred fifty-seven thousand, one hundred sixty-eight".