113186867 has 4 divisors (see below), whose sum is σ = 119844936. Its totient is φ = 106528800.

The previous prime is 113186863. The next prime is 113186869. The reversal of 113186867 is 768681311.

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

It is not a de Polignac number, because 113186867 - 2² = 113186863 is a prime.

It is a super-2 number, since 2×113186867² = 25622533722551378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113186863) 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, 3329009 + ... + 3329042.

It is an arithmetic number, because the mean of its divisors is an integer number (29961234).

Almost surely, 2^113186867 is an apocalyptic number.

113186867 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113186867 is a deficient number, since it is larger than the sum of its proper divisors (6658069).

113186867 is an equidigital number, since it uses as much as digits as its factorization.

113186867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658068.

The product of its digits is 48384, while the sum is 41.

The square root of 113186867 is about 10638.9316662906. The cubic root of 113186867 is about 483.7251629889.

The spelling of 113186867 in words is "one hundred thirteen million, one hundred eighty-six thousand, eight hundred sixty-seven".