113426169 has 4 divisors (see below), whose sum is σ = 151234896. Its totient is φ = 75617444.

The previous prime is 113426161. The next prime is 113426177. The reversal of 113426169 is 961624311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (113426161) and next prime (113426177).

It is a cyclic number.

It is not a de Polignac number, because 113426169 - 2³ = 113426161 is a prime.

It is a super-2 number, since 2×113426169² = 25730991628033122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113426161) 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, 18904359 + ... + 18904364.

It is an arithmetic number, because the mean of its divisors is an integer number (37808724).

Almost surely, 2^113426169 is an apocalyptic number.

It is an amenable number.

113426169 is a deficient number, since it is larger than the sum of its proper divisors (37808727).

113426169 is an equidigital number, since it uses as much as digits as its factorization.

113426169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37808726.

The product of its digits is 7776, while the sum is 33.

The square root of 113426169 is about 10650.1722521281. The cubic root of 113426169 is about 484.0658235841.

The spelling of 113426169 in words is "one hundred thirteen million, four hundred twenty-six thousand, one hundred sixty-nine".