83797964 has 24 divisors (see below), whose sum is σ = 155757168. Its totient is φ = 39311360.

The previous prime is 83797951. The next prime is 83797979. The reversal of 83797964 is 46979738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22259 + ... + 25749.

It is an arithmetic number, because the mean of its divisors is an integer number (6489882).

Almost surely, 2^83797964 is an apocalyptic number.

It is an amenable number.

83797964 is a deficient number, since it is larger than the sum of its proper divisors (71959204).

83797964 is a wasteful number, since it uses less digits than its factorization.

83797964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3863 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 83797964 is about 9154.1227870288. The cubic root of 83797964 is about 437.6005128516.

The spelling of 83797964 in words is "eighty-three million, seven hundred ninety-seven thousand, nine hundred sixty-four".