83976764 has 24 divisors (see below), whose sum is σ = 151565568. Its totient is φ = 40687920.

The previous prime is 83976757. The next prime is 83976793. The reversal of 83976764 is 46767938.

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, 20669 + ... + 24395.

It is an arithmetic number, because the mean of its divisors is an integer number (6315232).

Almost surely, 2^83976764 is an apocalyptic number.

It is an amenable number.

83976764 is a deficient number, since it is larger than the sum of its proper divisors (67588804).

83976764 is a wasteful number, since it uses less digits than its factorization.

83976764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905 (or 3903 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 83976764 is about 9163.8836745127. The cubic root of 83976764 is about 437.9115283176.

The spelling of 83976764 in words is "eighty-three million, nine hundred seventy-six thousand, seven hundred sixty-four".