99318127 has 4 divisors (see below), whose sum is σ = 102742920. Its totient is φ = 95893336.

The previous prime is 99318119. The next prime is 99318133. The reversal of 99318127 is 72181399.

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 99318127 - 2³ = 99318119 is a prime.

It is a Smith number, since the sum of its digits (40) 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 a self number, because there is not a number n which added to its sum of digits gives 99318127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99318157) 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, 1712353 + ... + 1712410.

It is an arithmetic number, because the mean of its divisors is an integer number (25685730).

Almost surely, 2^99318127 is an apocalyptic number.

99318127 is a deficient number, since it is larger than the sum of its proper divisors (3424793).

99318127 is a wasteful number, since it uses less digits than its factorization.

99318127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424792.

The product of its digits is 27216, while the sum is 40.

The square root of 99318127 is about 9965.8480321546. The cubic root of 99318127 is about 463.1014849681.

The spelling of 99318127 in words is "ninety-nine million, three hundred eighteen thousand, one hundred twenty-seven".