82199876 has 12 divisors (see below), whose sum is σ = 156927120. Its totient is φ = 37363560.

The previous prime is 82199869. The next prime is 82199893. The reversal of 82199876 is 67899128.

It is a super-2 number, since 2×82199876² = 13513639228830752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934046 + ... + 934133.

It is an arithmetic number, because the mean of its divisors is an integer number (13077260).

Almost surely, 2^82199876 is an apocalyptic number.

It is an amenable number.

82199876 is a deficient number, since it is larger than the sum of its proper divisors (74727244).

82199876 is a wasteful number, since it uses less digits than its factorization.

82199876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868194 (or 1868192 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 82199876 is about 9066.4147268918. The cubic root of 82199876 is about 434.8008530449.

The spelling of 82199876 in words is "eighty-two million, one hundred ninety-nine thousand, eight hundred seventy-six".