83994 has 8 divisors (see below), whose sum is σ = 168000. Its totient is φ = 27996.

The previous prime is 83987. The next prime is 84011. The reversal of 83994 is 49938.

It is a sphenic number, since it is the product of 3 distinct primes.

83994 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 83994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6994 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (21000).

2⁸³⁹⁹⁴ is an apocalyptic number.

83994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84000).

83994 is a wasteful number, since it uses less digits than its factorization.

83994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004.

The product of its digits is 7776, while the sum is 33.

The square root of 83994 is about 289.8171837556. The cubic root of 83994 is about 43.7941486314.

The spelling of 83994 in words is "eighty-three thousand, nine hundred ninety-four".