99500599 has 12 divisors (see below), whose sum is σ = 114126768. Its totient is φ = 86519840.

The previous prime is 99500591. The next prime is 99500617.

99500599 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99500599 - 2³ = 99500591 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 (99500591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15094 + ... + 20659.

It is an arithmetic number, because the mean of its divisors is an integer number (9510564).

Almost surely, 2^99500599 is an apocalyptic number.

99500599 is a deficient number, since it is larger than the sum of its proper divisors (14626169).

99500599 is a wasteful number, since it uses less digits than its factorization.

99500599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35798 (or 35787 counting only the distinct ones).

The product of its (nonzero) digits is 164025, while the sum is 46.

The square root of 99500599 is about 9974.9986967418. The cubic root of 99500599 is about 463.3849221695.

The spelling of 99500599 in words is "ninety-nine million, five hundred thousand, five hundred ninety-nine".