89322399 has 8 divisors (see below), whose sum is σ = 132329520. Its totient is φ = 59548248.

The previous prime is 89322397. The next prime is 89322449. The reversal of 89322399 is 99322398.

It is not a de Polignac number, because 89322399 - 2¹ = 89322397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89322391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654092 + ... + 1654145.

It is an arithmetic number, because the mean of its divisors is an integer number (16541190).

Almost surely, 2^89322399 is an apocalyptic number.

89322399 is a deficient number, since it is larger than the sum of its proper divisors (43007121).

89322399 is a wasteful number, since it uses less digits than its factorization.

89322399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308246 (or 3308240 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 89322399 is about 9451.0527984982. The cubic root of 89322399 is about 447.0129720122.

Subtracting 89322399 from its reverse (99322398), we obtain a palindrome (9999999).

The spelling of 89322399 in words is "eighty-nine million, three hundred twenty-two thousand, three hundred ninety-nine".