113964823 has 4 divisors (see below), whose sum is σ = 130245520. Its totient is φ = 97684128.

The previous prime is 113964817. The next prime is 113964833. The reversal of 113964823 is 328469311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328469311 = 2551 ⋅128761.

It is a cyclic number.

It is not a de Polignac number, because 113964823 - 2⁵ = 113964791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113964833) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8140338 + ... + 8140351.

It is an arithmetic number, because the mean of its divisors is an integer number (32561380).

Almost surely, 2^113964823 is an apocalyptic number.

113964823 is a deficient number, since it is larger than the sum of its proper divisors (16280697).

113964823 is an equidigital number, since it uses as much as digits as its factorization.

113964823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16280696.

The product of its digits is 31104, while the sum is 37.

The square root of 113964823 is about 10675.4308109790. The cubic root of 113964823 is about 484.8308802064.

The spelling of 113964823 in words is "one hundred thirteen million, nine hundred sixty-four thousand, eight hundred twenty-three".