89922279 has 12 divisors (see below), whose sum is σ = 120853544. Its totient is φ = 59473344.

The previous prime is 89922277. The next prime is 89922323. The reversal of 89922279 is 97222998.

It is a happy number.

It is not a de Polignac number, because 89922279 - 2¹ = 89922277 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 (89922277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55509 + ... + 57105.

Almost surely, 2^89922279 is an apocalyptic number.

89922279 is a deficient number, since it is larger than the sum of its proper divisors (30931265).

89922279 is a wasteful number, since it uses less digits than its factorization.

89922279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1737 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 89922279 is about 9482.7358394084. The cubic root of 89922279 is about 448.0114377793.

The spelling of 89922279 in words is "eighty-nine million, nine hundred twenty-two thousand, two hundred seventy-nine".