89544841 has 4 divisors (see below), whose sum is σ = 90678400. Its totient is φ = 88411284.

The previous prime is 89544821. The next prime is 89544887. The reversal of 89544841 is 14844598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89544841 - 2⁵ = 89544809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89544821) 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, 566661 + ... + 566818.

It is an arithmetic number, because the mean of its divisors is an integer number (22669600).

Almost surely, 2^89544841 is an apocalyptic number.

It is an amenable number.

89544841 is a deficient number, since it is larger than the sum of its proper divisors (1133559).

89544841 is a wasteful number, since it uses less digits than its factorization.

89544841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133558.

The product of its digits is 184320, while the sum is 43.

The square root of 89544841 is about 9462.8135879346. The cubic root of 89544841 is about 447.3837339308.

The spelling of 89544841 in words is "eighty-nine million, five hundred forty-four thousand, eight hundred forty-one".