99968315 has 4 divisors (see below), whose sum is σ = 119961984. Its totient is φ = 79974648.

The previous prime is 99968299. The next prime is 99968333. The reversal of 99968315 is 51386999.

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 99968315 - 2⁴ = 99968299 is a prime.

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, 9996827 + ... + 9996836.

It is an arithmetic number, because the mean of its divisors is an integer number (29990496).

Almost surely, 2^99968315 is an apocalyptic number.

99968315 is a deficient number, since it is larger than the sum of its proper divisors (19993669).

99968315 is a wasteful number, since it uses less digits than its factorization.

99968315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993668.

The product of its digits is 524880, while the sum is 50.

The square root of 99968315 is about 9998.4156244877. The cubic root of 99968315 is about 464.1098552687.

The spelling of 99968315 in words is "ninety-nine million, nine hundred sixty-eight thousand, three hundred fifteen".