113849999 has 8 divisors (see below), whose sum is σ = 118911120. Its totient is φ = 108893376.

The previous prime is 113849993. The next prime is 113850001. The reversal of 113849999 is 999948311.

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

It is a cyclic number.

It is not a de Polignac number, because 113849999 - 2¹² = 113845903 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 113849999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113849993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23894 + ... + 28259.

It is an arithmetic number, because the mean of its divisors is an integer number (14863890).

Almost surely, 2^113849999 is an apocalyptic number.

113849999 is a deficient number, since it is larger than the sum of its proper divisors (5061121).

113849999 is an equidigital number, since it uses as much as digits as its factorization.

113849999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52249.

The product of its digits is 629856, while the sum is 53.

The square root of 113849999 is about 10670.0514994071. The cubic root of 113849999 is about 484.6679968223.

The spelling of 113849999 in words is "one hundred thirteen million, eight hundred forty-nine thousand, nine hundred ninety-nine".