99305599 has 8 divisors (see below), whose sum is σ = 103970160. Its totient is φ = 94723776.

The previous prime is 99305587. The next prime is 99305659. The reversal of 99305599 is 99550399.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99305599 - 2¹⁷ = 99174527 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 (99305509) 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 7 ways as a sum of consecutive naturals, for example, 18222 + ... + 23035.

It is an arithmetic number, because the mean of its divisors is an integer number (12996270).

Almost surely, 2^99305599 is an apocalyptic number.

99305599 is a deficient number, since it is larger than the sum of its proper divisors (4664561).

99305599 is a wasteful number, since it uses less digits than its factorization.

99305599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41369.

The product of its (nonzero) digits is 492075, while the sum is 49.

The square root of 99305599 is about 9965.2194657218. The cubic root of 99305599 is about 463.0820122577.

The spelling of 99305599 in words is "ninety-nine million, three hundred five thousand, five hundred ninety-nine".