83896764 has 48 divisors (see below), whose sum is σ = 224211456. Its totient is φ = 23918400.

The previous prime is 83896759. The next prime is 83896793. The reversal of 83896764 is 46769838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54769 + ... + 56279.

It is an arithmetic number, because the mean of its divisors is an integer number (4671072).

Almost surely, 2^83896764 is an apocalyptic number.

83896764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83896764 is an abundant number, since it is smaller than the sum of its proper divisors (140314692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83896764 is a wasteful number, since it uses less digits than its factorization.

83896764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 83896764 is about 9159.5176728909. The cubic root of 83896764 is about 437.7724261377.

The spelling of 83896764 in words is "eighty-three million, eight hundred ninety-six thousand, seven hundred sixty-four".