83299808 has 48 divisors (see below), whose sum is σ = 167731200. Its totient is φ = 40715136.

The previous prime is 83299793. The next prime is 83299829. The reversal of 83299808 is 80899238.

It is a happy number.

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, 418493 + ... + 418691.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^83299808 is an apocalyptic number.

It is an amenable number.

83299808 is an abundant number, since it is smaller than the sum of its proper divisors (84431392).

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

83299808 is a wasteful number, since it uses less digits than its factorization.

83299808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 83299808 is about 9126.8728489007. The cubic root of 83299808 is about 436.7316503590.

The spelling of 83299808 in words is "eighty-three million, two hundred ninety-nine thousand, eight hundred eight".