83386974 has 32 divisors (see below), whose sum is σ = 186857856. Its totient is φ = 24585120.

The previous prime is 83386903. The next prime is 83386999. The reversal of 83386974 is 47968338.

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, 14632 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (5839308).

Almost surely, 2^83386974 is an apocalyptic number.

83386974 is an abundant number, since it is smaller than the sum of its proper divisors (103470882).

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

83386974 is a wasteful number, since it uses less digits than its factorization.

83386974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34200.

The product of its digits is 870912, while the sum is 48.

The square root of 83386974 is about 9131.6468394261. The cubic root of 83386974 is about 436.8839311438.

The spelling of 83386974 in words is "eighty-three million, three hundred eighty-six thousand, nine hundred seventy-four".