99358369 has 4 divisors (see below), whose sum is σ = 108390960. Its totient is φ = 90325780.

The previous prime is 99358349. The next prime is 99358373. The reversal of 99358369 is 96385399.

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 a cyclic number.

It is not a de Polignac number, because 99358369 - 2¹¹ = 99356321 is a prime.

It is a super-2 number, since 2×99358369² = 19744170980680322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99358339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516279 + ... + 4516300.

It is an arithmetic number, because the mean of its divisors is an integer number (27097740).

Almost surely, 2^99358369 is an apocalyptic number.

It is an amenable number.

99358369 is a deficient number, since it is larger than the sum of its proper divisors (9032591).

99358369 is a wasteful number, since it uses less digits than its factorization.

99358369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032590.

The product of its digits is 1574640, while the sum is 52.

The square root of 99358369 is about 9967.8668229466. The cubic root of 99358369 is about 463.1640234461.

The spelling of 99358369 in words is "ninety-nine million, three hundred fifty-eight thousand, three hundred sixty-nine".