89941 has 4 divisors (see below), whose sum is σ = 91692. Its totient is φ = 88192.

The previous prime is 89939. The next prime is 89959. The reversal of 89941 is 14998.

89941 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14998 = 2 ⋅7499.

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 12100 = 279^2 + 110^2 .

It is not a de Polignac number, because 89941 - 2¹ = 89939 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (22923).

2⁸⁹⁹⁴¹ is an apocalyptic number.

It is an amenable number.

89941 is a deficient number, since it is larger than the sum of its proper divisors (1751).

89941 is a wasteful number, since it uses less digits than its factorization.

89941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its digits is 2592, while the sum is 31.

The square root of 89941 is about 299.9016505456. The cubic root of 89941 is about 44.8042526256.

The spelling of 89941 in words is "eighty-nine thousand, nine hundred forty-one".