89005873 has 4 divisors (see below), whose sum is σ = 97097328. Its totient is φ = 80914420.

The previous prime is 89005817. The next prime is 89005877. The reversal of 89005873 is 37850098.

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 89005873 - 2⁹ = 89005361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89005877) 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, 4045711 + ... + 4045732.

It is an arithmetic number, because the mean of its divisors is an integer number (24274332).

Almost surely, 2^89005873 is an apocalyptic number.

It is an amenable number.

89005873 is a deficient number, since it is larger than the sum of its proper divisors (8091455).

89005873 is a wasteful number, since it uses less digits than its factorization.

89005873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091454.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89005873 is about 9434.2923952992. The cubic root of 89005873 is about 446.4843301095.

The spelling of 89005873 in words is "eighty-nine million, five thousand, eight hundred seventy-three".