113927839 has 4 divisors (see below), whose sum is σ = 114682480. Its totient is φ = 113173200.

The previous prime is 113927833. The next prime is 113927851. The reversal of 113927839 is 938729311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113927839 - 2³ = 113927831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113927795 and 113927804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113927831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377094 + ... + 377395.

It is an arithmetic number, because the mean of its divisors is an integer number (28670620).

Almost surely, 2^113927839 is an apocalyptic number.

113927839 is a deficient number, since it is larger than the sum of its proper divisors (754641).

113927839 is an equidigital number, since it uses as much as digits as its factorization.

113927839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754640.

The product of its digits is 81648, while the sum is 43.

The square root of 113927839 is about 10673.6984686659. The cubic root of 113927839 is about 484.7784285673.

The spelling of 113927839 in words is "one hundred thirteen million, nine hundred twenty-seven thousand, eight hundred thirty-nine".