89884073 has 4 divisors (see below), whose sum is σ = 89905620. Its totient is φ = 89862528.

The previous prime is 89884009. The next prime is 89884087. The reversal of 89884073 is 37048898.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13897984 + 75986089 = 3728^2 + 8717^2 .

It is a cyclic number.

It is not a de Polignac number, because 89884073 - 2⁶ = 89884009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89889073) 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, 2288 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (22476405).

Almost surely, 2^89884073 is an apocalyptic number.

It is an amenable number.

89884073 is a deficient number, since it is larger than the sum of its proper divisors (21547).

89884073 is a wasteful number, since it uses less digits than its factorization.

89884073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21546.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 89884073 is about 9480.7211223619. The cubic root of 89884073 is about 447.9479787199.

The spelling of 89884073 in words is "eighty-nine million, eight hundred eighty-four thousand, seventy-three".