83683760 has 20 divisors (see below), whose sum is σ = 194564928. Its totient is φ = 33473472.

The previous prime is 83683697. The next prime is 83683781. The reversal of 83683760 is 6738638.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522944 + ... + 523103.

Almost surely, 2^83683760 is an apocalyptic number.

83683760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83683760 is an abundant number, since it is smaller than the sum of its proper divisors (110881168).

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

83683760 is a wasteful number, since it uses less digits than its factorization.

83683760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046060 (or 1046054 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 83683760 is about 9147.8828151655. The cubic root of 83683760 is about 437.4016279507.

The spelling of 83683760 in words is "eighty-three million, six hundred eighty-three thousand, seven hundred sixty".