99332169 has 4 divisors (see below), whose sum is σ = 132442896. Its totient is φ = 66221444.

The previous prime is 99332137. The next prime is 99332201. The reversal of 99332169 is 96123399.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96123399 = 3 ⋅32041133.

It is an interprime number because it is at equal distance from previous prime (99332137) and next prime (99332201).

It is a cyclic number.

It is not a de Polignac number, because 99332169 - 2⁵ = 99332137 is a prime.

It is a super-2 number, since 2×99332169² = 19733759596489122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99332169.

It is not an unprimeable number, because it can be changed into a prime (99332119) 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, 16555359 + ... + 16555364.

It is an arithmetic number, because the mean of its divisors is an integer number (33110724).

Almost surely, 2^99332169 is an apocalyptic number.

It is an amenable number.

99332169 is a deficient number, since it is larger than the sum of its proper divisors (33110727).

99332169 is a wasteful number, since it uses less digits than its factorization.

99332169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33110726.

The product of its digits is 78732, while the sum is 42.

The square root of 99332169 is about 9966.5525132816. The cubic root of 99332169 is about 463.1233089956.

The spelling of 99332169 in words is "ninety-nine million, three hundred thirty-two thousand, one hundred sixty-nine".