89222689 has 4 divisors (see below), whose sum is σ = 93918640. Its totient is φ = 84526740.

The previous prime is 89222677. The next prime is 89222701. The reversal of 89222689 is 98622298.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (89222677) and next prime (89222701).

It is a cyclic number.

It is not a de Polignac number, because 89222689 - 2⁷ = 89222561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89222989) 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, 2347947 + ... + 2347984.

It is an arithmetic number, because the mean of its divisors is an integer number (23479660).

Almost surely, 2^89222689 is an apocalyptic number.

It is an amenable number.

89222689 is a deficient number, since it is larger than the sum of its proper divisors (4695951).

89222689 is a wasteful number, since it uses less digits than its factorization.

89222689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695950.

The product of its digits is 248832, while the sum is 46.

The square root of 89222689 is about 9445.7762518493. The cubic root of 89222689 is about 446.8465775458.

It can be divided in two parts, 8922 and 2689, that added together give a palindrome (11611).

The spelling of 89222689 in words is "eighty-nine million, two hundred twenty-two thousand, six hundred eighty-nine".