90894 has 8 divisors (see below), whose sum is σ = 181800. Its totient is φ = 30296.

The previous prime is 90887. The next prime is 90901. The reversal of 90894 is 49809.

It is an interprime number because it is at equal distance from previous prime (90887) and next prime (90901).

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

90894 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 7569 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (22725).

2⁹⁰⁸⁹⁴ is an apocalyptic number.

90894 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 (90900).

90894 is a wasteful number, since it uses less digits than its factorization.

90894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 90894 is about 301.4863180975. The cubic root of 90894 is about 44.9619431327.

The spelling of 90894 in words is "ninety thousand, eight hundred ninety-four".