99332569 has 16 divisors (see below), whose sum is σ = 117774720. Its totient is φ = 81970560.

The previous prime is 99332557. The next prime is 99332579. The reversal of 99332569 is 96523399.

It is a happy number.

It is not a de Polignac number, because 99332569 - 2¹¹ = 99330521 is a prime.

It is a super-2 number, since 2×99332569² = 19733918528279522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99332509) 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 15 ways as a sum of consecutive naturals, for example, 130149 + ... + 130909.

It is an arithmetic number, because the mean of its divisors is an integer number (7360920).

Almost surely, 2^99332569 is an apocalyptic number.

It is an amenable number.

99332569 is a deficient number, since it is larger than the sum of its proper divisors (18442151).

99332569 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (99332568) it forms an eRAP, since the sums of their prime factors are consecutive (1439 and 1440).

99332569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its digits is 393660, while the sum is 46.

The square root of 99332569 is about 9966.5725803809. The cubic root of 99332569 is about 463.1239306441.

The spelling of 99332569 in words is "ninety-nine million, three hundred thirty-two thousand, five hundred sixty-nine".