113836867 has 32 divisors (see below), whose sum is σ = 129761280. Its totient is φ = 99459360.

The previous prime is 113836859. The next prime is 113836871. The reversal of 113836867 is 768638311.

It is not a de Polignac number, because 113836867 - 2³ = 113836859 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113836897) 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 31 ways as a sum of consecutive naturals, for example, 1440934 + ... + 1441012.

It is an arithmetic number, because the mean of its divisors is an integer number (4055040).

Almost surely, 2^113836867 is an apocalyptic number.

113836867 is a deficient number, since it is larger than the sum of its proper divisors (15924413).

113836867 is a wasteful number, since it uses less digits than its factorization.

113836867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223.

The product of its digits is 145152, while the sum is 43.

The square root of 113836867 is about 10669.4361144345. The cubic root of 113836867 is about 484.6493614691.

The spelling of 113836867 in words is "one hundred thirteen million, eight hundred thirty-six thousand, eight hundred sixty-seven".