99111368 has 8 divisors (see below), whose sum is σ = 185833830. Its totient is φ = 49555680.

The previous prime is 99111367. The next prime is 99111403. The reversal of 99111368 is 86311199.

It can be written as a sum of positive squares in only one way, i.e., 82773604 + 16337764 = 9098^2 + 4042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (99111367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194453 + ... + 6194468.

Almost surely, 2^99111368 is an apocalyptic number.

It is an amenable number.

99111368 is a deficient number, since it is larger than the sum of its proper divisors (86722462).

99111368 is a wasteful number, since it uses less digits than its factorization.

99111368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388927 (or 12388923 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 99111368 is about 9955.4692506180. The cubic root of 99111368 is about 462.7799024477.

The spelling of 99111368 in words is "ninety-nine million, one hundred eleven thousand, three hundred sixty-eight".