83080056 has 32 divisors (see below), whose sum is σ = 208466640. Its totient is φ = 27591168.

The previous prime is 83080021. The next prime is 83080057. The reversal of 83080056 is 65008038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83080057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 12896.

Almost surely, 2^83080056 is an apocalyptic number.

It is an amenable number.

83080056 is an abundant number, since it is smaller than the sum of its proper divisors (125386584).

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

83080056 is a wasteful number, since it uses less digits than its factorization.

83080056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 83080056 is about 9114.8261640033. The cubic root of 83080056 is about 436.3472670311.

The spelling of 83080056 in words is "eighty-three million, eighty thousand, fifty-six".