83493974 has 16 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 39636480.

The previous prime is 83493959. The next prime is 83493997. The reversal of 83493974 is 47939438.

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, 9419 + ... + 15990.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^83493974 is an apocalyptic number.

83493974 is a deficient number, since it is larger than the sum of its proper divisors (48231466).

83493974 is a wasteful number, since it uses less digits than its factorization.

83493974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495.

The product of its digits is 653184, while the sum is 47.

The square root of 83493974 is about 9137.5037072496. The cubic root of 83493974 is about 437.0707173126.

The spelling of 83493974 in words is "eighty-three million, four hundred ninety-three thousand, nine hundred seventy-four".