83768716 has 12 divisors (see below), whose sum is σ = 146662488. Its totient is φ = 41865152.

The previous prime is 83768683. The next prime is 83768717. The reversal of 83768716 is 61786738.

It is not an unprimeable number, because it can be changed into a prime (83768717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10260 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (12221874).

Almost surely, 2^83768716 is an apocalyptic number.

It is an amenable number.

83768716 is a deficient number, since it is larger than the sum of its proper divisors (62893772).

83768716 is a wasteful number, since it uses less digits than its factorization.

83768716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608 (or 9606 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 83768716 is about 9152.5251160540. The cubic root of 83768716 is about 437.5495950308.

The spelling of 83768716 in words is "eighty-three million, seven hundred sixty-eight thousand, seven hundred sixteen".