83837994 has 16 divisors (see below), whose sum is σ = 176501280. Its totient is φ = 26475120.

The previous prime is 83837987. The next prime is 83838011. The reversal of 83837994 is 49973838.

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, 367597 + ... + 367824.

It is an arithmetic number, because the mean of its divisors is an integer number (11031330).

Almost surely, 2^83837994 is an apocalyptic number.

83837994 is an abundant number, since it is smaller than the sum of its proper divisors (92663286).

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

83837994 is a wasteful number, since it uses less digits than its factorization.

83837994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735445.

The product of its digits is 1306368, while the sum is 51.

The square root of 83837994 is about 9156.3089725063. The cubic root of 83837994 is about 437.6701818473.

The spelling of 83837994 in words is "eighty-three million, eight hundred thirty-seven thousand, nine hundred ninety-four".