113809338 has 24 divisors (see below), whose sum is σ = 251241588. Its totient is φ = 37220352.

The previous prime is 113809309. The next prime is 113809357. The reversal of 113809338 is 833908311.

It can be written as a sum of positive squares in 2 ways, for example, as 95121009 + 18688329 = 9753^2 + 4323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58695 + ... + 60602.

Almost surely, 2^113809338 is an apocalyptic number.

113809338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113809338 is an abundant number, since it is smaller than the sum of its proper divisors (137432250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113809338 is a wasteful number, since it uses less digits than its factorization.

113809338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119358 (or 119355 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 113809338 is about 10668.1459495078. The cubic root of 113809338 is about 484.6102909750.

The spelling of 113809338 in words is "one hundred thirteen million, eight hundred nine thousand, three hundred thirty-eight".