89322479 has 4 divisors (see below), whose sum is σ = 89341584. Its totient is φ = 89303376.

The previous prime is 89322463. The next prime is 89322509. The reversal of 89322479 is 97422398.

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

It is a cyclic number.

It is not a de Polignac number, because 89322479 - 2⁴ = 89322463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89322449) 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, 2699 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (22335396).

Almost surely, 2^89322479 is an apocalyptic number.

89322479 is a deficient number, since it is larger than the sum of its proper divisors (19105).

89322479 is a wasteful number, since it uses less digits than its factorization.

89322479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19104.

The product of its digits is 217728, while the sum is 44.

The square root of 89322479 is about 9451.0570308299. The cubic root of 89322479 is about 447.0131054652.

It can be divided in two parts, 8932 and 2479, that added together give a palindrome (11411).

The spelling of 89322479 in words is "eighty-nine million, three hundred twenty-two thousand, four hundred seventy-nine".