99368863 has 4 divisors (see below), whose sum is σ = 108402408. Its totient is φ = 90335320.

The previous prime is 99368851. The next prime is 99368881. The reversal of 99368863 is 36886399.

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 99368863 - 2⁹ = 99368351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99368863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99368663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516756 + ... + 4516777.

It is an arithmetic number, because the mean of its divisors is an integer number (27100602).

Almost surely, 2^99368863 is an apocalyptic number.

99368863 is a deficient number, since it is larger than the sum of its proper divisors (9033545).

99368863 is a wasteful number, since it uses less digits than its factorization.

99368863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033544.

The product of its digits is 1679616, while the sum is 52.

The square root of 99368863 is about 9968.3932005113. The cubic root of 99368863 is about 463.1803289746.

The spelling of 99368863 in words is "ninety-nine million, three hundred sixty-eight thousand, eight hundred sixty-three".