113499393 has 16 divisors (see below), whose sum is σ = 175389696. Its totient is φ = 63942480.

The previous prime is 113499391. The next prime is 113499413. The reversal of 113499393 is 393994311.

It is not a de Polignac number, because 113499393 - 2¹ = 113499391 is a prime.

It is a super-2 number, since 2×113499393² = 25764224422736898, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113499391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36571 + ... + 39552.

It is an arithmetic number, because the mean of its divisors is an integer number (10961856).

Almost surely, 2^113499393 is an apocalyptic number.

It is an amenable number.

113499393 is a deficient number, since it is larger than the sum of its proper divisors (61890303).

113499393 is an equidigital number, since it uses as much as digits as its factorization.

113499393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76204.

The product of its digits is 78732, while the sum is 42.

The square root of 113499393 is about 10653.6093883716. The cubic root of 113499393 is about 484.1699665449.

The spelling of 113499393 in words is "one hundred thirteen million, four hundred ninety-nine thousand, three hundred ninety-three".