99399995 has 8 divisors (see below), whose sum is σ = 119360400. Its totient is φ = 79466400.

The previous prime is 99399983. The next prime is 99400009. The reversal of 99399995 is 59999399.

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

It is not a de Polignac number, because 99399995 - 2¹² = 99395899 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2645 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (14920050).

Almost surely, 2^99399995 is an apocalyptic number.

99399995 is a deficient number, since it is larger than the sum of its proper divisors (19960405).

99399995 is a wasteful number, since it uses less digits than its factorization.

99399995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405.

The product of its digits is 7971615, while the sum is 62.

The square root of 99399995 is about 9969.9546137382. The cubic root of 99399995 is about 463.2286949783.

The spelling of 99399995 in words is "ninety-nine million, three hundred ninety-nine thousand, nine hundred ninety-five".