99305575 has 6 divisors (see below), whose sum is σ = 123138944. Its totient is φ = 79444440.

The previous prime is 99305561. The next prime is 99305579. The reversal of 99305575 is 57550399.

It is not a de Polignac number, because 99305575 - 2⁵ = 99305543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99305579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1986087 + ... + 1986136.

Almost surely, 2^99305575 is an apocalyptic number.

99305575 is a deficient number, since it is larger than the sum of its proper divisors (23833369).

99305575 is a wasteful number, since it uses less digits than its factorization.

99305575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972233 (or 3972228 counting only the distinct ones).

The product of its (nonzero) digits is 212625, while the sum is 43.

The square root of 99305575 is about 9965.2182615335. The cubic root of 99305575 is about 463.0819749521.

The spelling of 99305575 in words is "ninety-nine million, three hundred five thousand, five hundred seventy-five".