99996115 has 4 divisors (see below), whose sum is σ = 119995344. Its totient is φ = 79996888.

The previous prime is 99996097. The next prime is 99996121. The reversal of 99996115 is 51169999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51169999 = 5323 ⋅9613.

It is a cyclic number.

It is not a de Polignac number, because 99996115 - 2⁹ = 99995603 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 9999607 + ... + 9999616.

It is an arithmetic number, because the mean of its divisors is an integer number (29998836).

Almost surely, 2^99996115 is an apocalyptic number.

99996115 is a deficient number, since it is larger than the sum of its proper divisors (19999229).

99996115 is a wasteful number, since it uses less digits than its factorization.

99996115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999228.

The product of its digits is 196830, while the sum is 49.

The square root of 99996115 is about 9999.8057481133. The cubic root of 99996115 is about 464.1528724259.

The spelling of 99996115 in words is "ninety-nine million, nine hundred ninety-six thousand, one hundred fifteen".