113985793 has 4 divisors (see below), whose sum is σ = 114054660. Its totient is φ = 113916928.

The previous prime is 113985757. The next prime is 113985797. The reversal of 113985793 is 397589311.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71774784 + 42211009 = 8472^2 + 6497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113985793 is a prime.

It is a super-2 number, since 2×113985793² = 25985522011677698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113985797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31888 + ... + 35281.

It is an arithmetic number, because the mean of its divisors is an integer number (28513665).

Almost surely, 2^113985793 is an apocalyptic number.

It is an amenable number.

113985793 is a deficient number, since it is larger than the sum of its proper divisors (68867).

113985793 is an equidigital number, since it uses as much as digits as its factorization.

113985793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68866.

The product of its digits is 204120, while the sum is 46.

The square root of 113985793 is about 10676.4129275708. The cubic root of 113985793 is about 484.8606153468.

The spelling of 113985793 in words is "one hundred thirteen million, nine hundred eighty-five thousand, seven hundred ninety-three".