83804974 has 16 divisors (see below), whose sum is σ = 137732400. Its totient is φ = 37927360.

The previous prime is 83804947. The next prime is 83804999. The reversal of 83804974 is 47940838.

It is a self number, because there is not a number n which added to its sum of digits gives 83804974.

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, 3049 + ... + 13300.

It is an arithmetic number, because the mean of its divisors is an integer number (8608275).

Almost surely, 2^83804974 is an apocalyptic number.

83804974 is a deficient number, since it is larger than the sum of its proper divisors (53927426).

83804974 is a wasteful number, since it uses less digits than its factorization.

83804974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 83804974 is about 9154.5056666103. The cubic root of 83804974 is about 437.6127147951.

The spelling of 83804974 in words is "eighty-three million, eight hundred four thousand, nine hundred seventy-four".