83388836 has 24 divisors (see below), whose sum is σ = 147891744. Its totient is φ = 41138240.

The previous prime is 83388827. The next prime is 83388841. The reversal of 83388836 is 63888338.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121751 + ... + 122433.

It is an arithmetic number, because the mean of its divisors is an integer number (6162156).

Almost surely, 2^83388836 is an apocalyptic number.

It is an amenable number.

83388836 is a deficient number, since it is larger than the sum of its proper divisors (64502908).

83388836 is a wasteful number, since it uses less digits than its factorization.

83388836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 83388836 is about 9131.7487919894. The cubic root of 83388836 is about 436.8871829380.

The spelling of 83388836 in words is "eighty-three million, three hundred eighty-eight thousand, eight hundred thirty-six".