83108856 has 32 divisors (see below), whose sum is σ = 208178640. Its totient is φ = 27648768.

The previous prime is 83108849. The next prime is 83108863. The reversal of 83108856 is 65880138.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83108849) and next prime (83108863).

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, 10260 + ... + 16476.

Almost surely, 2^83108856 is an apocalyptic number.

It is an amenable number.

83108856 is an abundant number, since it is smaller than the sum of its proper divisors (125069784).

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

83108856 is a wasteful number, since it uses less digits than its factorization.

83108856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783 (or 6779 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 83108856 is about 9116.4058707366. The cubic root of 83108856 is about 436.3976816556.

The spelling of 83108856 in words is "eighty-three million, one hundred eight thousand, eight hundred fifty-six".