113839430 has 16 divisors (see below), whose sum is σ = 205063920. Its totient is φ = 45501792.

The previous prime is 113839421. The next prime is 113839433. The reversal of 113839430 is 34938311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113839433) 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, 13256 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (12816495).

Almost surely, 2^113839430 is an apocalyptic number.

113839430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113839430 is a deficient number, since it is larger than the sum of its proper divisors (91224490).

113839430 is a wasteful number, since it uses less digits than its factorization.

113839430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 113839430 is about 10669.5562231988. The cubic root of 113839430 is about 484.6529986826.

The spelling of 113839430 in words is "one hundred thirteen million, eight hundred thirty-nine thousand, four hundred thirty".