99358259 has 16 divisors (see below), whose sum is σ = 133405440. Its totient is φ = 71465760.

The previous prime is 99358249. The next prime is 99358271. The reversal of 99358259 is 95285399.

It is a cyclic number.

It is not a de Polignac number, because 99358259 - 2⁸ = 99358003 is a prime.

It is a super-2 number, since 2×99358259² = 19744127263022162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99358219) 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, 48629 + ... + 50630.

It is an arithmetic number, because the mean of its divisors is an integer number (8337840).

Almost surely, 2^99358259 is an apocalyptic number.

99358259 is a deficient number, since it is larger than the sum of its proper divisors (34047181).

99358259 is a wasteful number, since it uses less digits than its factorization.

99358259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99290.

The product of its digits is 874800, while the sum is 50.

The square root of 99358259 is about 9967.8613052149. The cubic root of 99358259 is about 463.1638525225.

The spelling of 99358259 in words is "ninety-nine million, three hundred fifty-eight thousand, two hundred fifty-nine".