83980888 has 8 divisors (see below), whose sum is σ = 157464180. Its totient is φ = 41990440.

The previous prime is 83980877. The next prime is 83980913. The reversal of 83980888 is 88808938.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5248798 + ... + 5248813.

Almost surely, 2^83980888 is an apocalyptic number.

It is an amenable number.

83980888 is a deficient number, since it is larger than the sum of its proper divisors (73483292).

83980888 is a wasteful number, since it uses less digits than its factorization.

83980888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497617 (or 10497613 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The square root of 83980888 is about 9164.1086855187. The cubic root of 83980888 is about 437.9186966401.

The spelling of 83980888 in words is "eighty-three million, nine hundred eighty thousand, eight hundred eighty-eight".