99336815 has 4 divisors (see below), whose sum is σ = 119204184. Its totient is φ = 79469448.

The previous prime is 99336791. The next prime is 99336829. The reversal of 99336815 is 51863399.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99336815 - 2¹⁰ = 99335791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9933677 + ... + 9933686.

It is an arithmetic number, because the mean of its divisors is an integer number (29801046).

Almost surely, 2^99336815 is an apocalyptic number.

99336815 is a deficient number, since it is larger than the sum of its proper divisors (19867369).

99336815 is a wasteful number, since it uses less digits than its factorization.

99336815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19867368.

The product of its digits is 174960, while the sum is 44.

The square root of 99336815 is about 9966.7855901489. The cubic root of 99336815 is about 463.1305293398.

The spelling of 99336815 in words is "ninety-nine million, three hundred thirty-six thousand, eight hundred fifteen".