82758168 has 48 divisors (see below), whose sum is σ = 227307600. Its totient is φ = 27195840.

The previous prime is 82758161. The next prime is 82758173. The reversal of 82758168 is 86185728.

82758168 is a `hidden beast` number, since 8 + 2 + 7 + 581 + 68 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82758161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2983 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (4735575).

Almost surely, 2^82758168 is an apocalyptic number.

It is an amenable number.

82758168 is an abundant number, since it is smaller than the sum of its proper divisors (144549432).

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

82758168 is a wasteful number, since it uses less digits than its factorization.

82758168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16272 (or 16265 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 82758168 is about 9097.1516421350. The cubic root of 82758168 is about 435.7830051144.

The spelling of 82758168 in words is "eighty-two million, seven hundred fifty-eight thousand, one hundred sixty-eight".