83568974 has 12 divisors (see below), whose sum is σ = 133161864. Its totient is φ = 39326304.

The previous prime is 83568949. The next prime is 83568983. The reversal of 83568974 is 47986538.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71714 + ... + 72869.

It is an arithmetic number, because the mean of its divisors is an integer number (11096822).

Almost surely, 2^83568974 is an apocalyptic number.

83568974 is a deficient number, since it is larger than the sum of its proper divisors (49592890).

83568974 is a wasteful number, since it uses less digits than its factorization.

83568974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144619 (or 144602 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 83568974 is about 9141.6067515508. The cubic root of 83568974 is about 437.2015470877.

The spelling of 83568974 in words is "eighty-three million, five hundred sixty-eight thousand, nine hundred seventy-four".