89994 has 16 divisors (see below), whose sum is σ = 184032. Its totient is φ = 29328.

The previous prime is 89989. The next prime is 90001. The reversal of 89994 is 49998.

It is a Curzon 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, 177 + ... + 459.

It is an arithmetic number, because the mean of its divisors is an integer number (11502).

2⁸⁹⁹⁹⁴ is an apocalyptic number.

89994 is an abundant number, since it is smaller than the sum of its proper divisors (94038).

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 (92016).

89994 is a wasteful number, since it uses less digits than its factorization.

89994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its digits is 23328, while the sum is 39.

The square root of 89994 is about 299.9899998333. The cubic root of 89994 is about 44.8130515757.

Subtracting from 89994 its product of digits (23328), we obtain a palindrome (66666).

The spelling of 89994 in words is "eighty-nine thousand, nine hundred ninety-four".