113989355 has 8 divisors (see below), whose sum is σ = 136950912. Its totient is φ = 91082368.

The previous prime is 113989339. The next prime is 113989367. The reversal of 113989355 is 553989311.

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 113989355 - 2⁴ = 113989339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8894 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (17118864).

Almost surely, 2^113989355 is an apocalyptic number.

113989355 is a deficient number, since it is larger than the sum of its proper divisors (22961557).

113989355 is an equidigital number, since it uses as much as digits as its factorization.

113989355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27285.

The product of its digits is 145800, while the sum is 44.

The square root of 113989355 is about 10676.5797425955. The cubic root of 113989355 is about 484.8656658461.

Subtracting from 113989355 its sum of digits (44), we obtain a palindrome (113989311).

The spelling of 113989355 in words is "one hundred thirteen million, nine hundred eighty-nine thousand, three hundred fifty-five".