99309914 has 8 divisors (see below), whose sum is σ = 162507168. Its totient is φ = 45140860.

The previous prime is 99309871. The next prime is 99309923. The reversal of 99309914 is 41990399.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257022 + ... + 2257065.

It is an arithmetic number, because the mean of its divisors is an integer number (20313396).

Almost surely, 2^99309914 is an apocalyptic number.

99309914 is a deficient number, since it is larger than the sum of its proper divisors (63197254).

99309914 is a wasteful number, since it uses less digits than its factorization.

99309914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514100.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 99309914 is about 9965.4359663790. The cubic root of 99309914 is about 463.0887193986.

It can be divided in two parts, 99 and 309914, that added together give a palindrome (310013).

The spelling of 99309914 in words is "ninety-nine million, three hundred nine thousand, nine hundred fourteen".