89954 has 8 divisors (see below), whose sum is σ = 138348. Its totient is φ = 43840.

The previous prime is 89939. The next prime is 89959. The reversal of 89954 is 45998.

It can be written as a sum of positive squares in 2 ways, for example, as 76729 + 13225 = 277^2 + 115^2 .

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89954.

It is not an unprimeable number, because it can be changed into a prime (89959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 630.

2⁸⁹⁹⁵⁴ is an apocalyptic number.

89954 is a deficient number, since it is larger than the sum of its proper divisors (48394).

89954 is a wasteful number, since it uses less digits than its factorization.

89954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its digits is 12960, while the sum is 35.

The square root of 89954 is about 299.9233235345. The cubic root of 89954 is about 44.8064111786.

Subtracting from 89954 its reverse (45998), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 89954 in words is "eighty-nine thousand, nine hundred fifty-four".