83800384 has 28 divisors (see below), whose sum is σ = 168781984. Its totient is φ = 41272704.

The previous prime is 83800373. The next prime is 83800391. The reversal of 83800384 is 48300838.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5484 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (6027928).

Almost surely, 2^83800384 is an apocalyptic number.

It is an amenable number.

83800384 is an abundant number, since it is smaller than the sum of its proper divisors (84981600).

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

83800384 is a wasteful number, since it uses less digits than its factorization.

83800384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19622 (or 19612 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 83800384 is about 9154.2549669539. The cubic root of 83800384 is about 437.6047252970.

The spelling of 83800384 in words is "eighty-three million, eight hundred thousand, three hundred eighty-four".