2982172086 has 16 divisors (see below), whose sum is σ = 6627049200. Its totient is φ = 994057344.

The previous prime is 2982172057. The next prime is 2982172121. The reversal of 2982172086 is 6802712892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27612651 + ... + 27612758.

It is an arithmetic number, because the mean of its divisors is an integer number (414190575).

Almost surely, 2^2982172086 is an apocalyptic number.

2982172086 is an abundant number, since it is smaller than the sum of its proper divisors (3644877114).

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

2982172086 is a wasteful number, since it uses less digits than its factorization.

2982172086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55225420 (or 55225414 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2982172086 is about 54609.2674003232. The cubic root of 2982172086 is about 1439.3869699635.

The spelling of 2982172086 in words is "two billion, nine hundred eighty-two million, one hundred seventy-two thousand, eighty-six".