83807934016 has 21 divisors (see below), whose sum is σ = 166310964939. Its totient is φ = 41902809024.

The previous prime is 83807933987. The next prime is 83807934047. The reversal of 83807934016 is 61043970838.

It is a happy number.

The square root of 83807934016 is 289496.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2297875 + ... + 2334061.

It is an arithmetic number, because the mean of its divisors is an integer number (7919569759).

Almost surely, 2^83807934016 is an apocalyptic number.

83807934016 is the 289496-th square number.

It is an amenable number.

83807934016 is a deficient number, since it is larger than the sum of its proper divisors (82503030923).

83807934016 is an frugal number, since it uses more digits than its factorization.

83807934016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72386 (or 36189 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

Multiplying 83807934016 by its sum of digits (49), we get a square (4106588766784 = 2026472²).

The spelling of 83807934016 in words is "eighty-three billion, eight hundred seven million, nine hundred thirty-four thousand, sixteen".