113446889 has 2 divisors, whose sum is σ = 113446890. Its totient is φ = 113446888.

The previous prime is 113446867. The next prime is 113446901. The reversal of 113446889 is 988644311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 13446889 = 10000^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 113446889 - 2⁸ = 113446633 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (113446849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56723444 + 56723445.

It is an arithmetic number, because the mean of its divisors is an integer number (56723445).

Almost surely, 2^113446889 is an apocalyptic number.

It is an amenable number.

113446889 is a deficient number, since it is larger than the sum of its proper divisors (1).

113446889 is an equidigital number, since it uses as much as digits as its factorization.

113446889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 113446889 is about 10651.1449619278. The cubic root of 113446889 is about 484.0952971859.

The spelling of 113446889 in words is "one hundred thirteen million, four hundred forty-six thousand, eight hundred eighty-nine".