82056168 has 24 divisors (see below), whose sum is σ = 222235650. Its totient is φ = 27352032.

The previous prime is 82056151. The next prime is 82056179. The reversal of 82056168 is 86165028.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74338884 + 7717284 = 8622^2 + 2778^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569763 + ... + 569906.

Almost surely, 2^82056168 is an apocalyptic number.

It is an amenable number.

82056168 is an abundant number, since it is smaller than the sum of its proper divisors (140179482).

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

82056168 is a wasteful number, since it uses less digits than its factorization.

82056168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139681 (or 1139674 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 82056168 is about 9058.4859662087. The cubic root of 82056168 is about 434.5473213985.

The spelling of 82056168 in words is "eighty-two million, fifty-six thousand, one hundred sixty-eight".