99975595 has 16 divisors (see below), whose sum is σ = 125478720. Its totient is φ = 76324864.

The previous prime is 99975553. The next prime is 99975607. The reversal of 99975595 is 59557999.

It is a cyclic number.

It is not a de Polignac number, because 99975595 - 2⁷ = 99975467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70251 + ... + 71659.

It is an arithmetic number, because the mean of its divisors is an integer number (7842420).

Almost surely, 2^99975595 is an apocalyptic number.

99975595 is a deficient number, since it is larger than the sum of its proper divisors (25503125).

99975595 is a wasteful number, since it uses less digits than its factorization.

99975595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054.

The product of its digits is 5740875, while the sum is 58.

The square root of 99975595 is about 9998.7796755404. The cubic root of 99975595 is about 464.1211209640.

The spelling of 99975595 in words is "ninety-nine million, nine hundred seventy-five thousand, five hundred ninety-five".