113666089 has 2 divisors, whose sum is σ = 113666090. Its totient is φ = 113666088.

The previous prime is 113666041. The next prime is 113666099. The reversal of 113666089 is 980666311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105781225 + 7884864 = 10285^2 + 2808^2 .

It is a cyclic number.

It is not a de Polignac number, because 113666089 - 2¹⁷ = 113535017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113666039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56833044 + 56833045.

It is an arithmetic number, because the mean of its divisors is an integer number (56833045).

Almost surely, 2^113666089 is an apocalyptic number.

It is an amenable number.

113666089 is a deficient number, since it is larger than the sum of its proper divisors (1).

113666089 is an equidigital number, since it uses as much as digits as its factorization.

113666089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 113666089 is about 10661.4299697555. The cubic root of 113666089 is about 484.4068832790.

The spelling of 113666089 in words is "one hundred thirteen million, six hundred sixty-six thousand, eighty-nine".