99345869 has 16 divisors (see below), whose sum is σ = 115335168. Its totient is φ = 83817072.

The previous prime is 99345863. The next prime is 99345893. The reversal of 99345869 is 96854399.

It is a cyclic number.

It is not a de Polignac number, because 99345869 - 2⁴ = 99345853 is a prime.

It is a super-2 number, since 2×99345869² = 19739203374730322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99345869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99345863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163364 + ... + 163970.

It is an arithmetic number, because the mean of its divisors is an integer number (7208448).

Almost surely, 2^99345869 is an apocalyptic number.

It is an amenable number.

99345869 is a deficient number, since it is larger than the sum of its proper divisors (15989299).

99345869 is a wasteful number, since it uses less digits than its factorization.

99345869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its digits is 2099520, while the sum is 53.

The square root of 99345869 is about 9967.2397884269. The cubic root of 99345869 is about 463.1445995058.

The spelling of 99345869 in words is "ninety-nine million, three hundred forty-five thousand, eight hundred sixty-nine".