114861661 has 2 divisors, whose sum is σ = 114861662. Its totient is φ = 114861660.

The previous prime is 114861641. The next prime is 114861667. The reversal of 114861661 is 166168411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64096036 + 50765625 = 8006^2 + 7125^2 .

It is a cyclic number.

It is not a de Polignac number, because 114861661 - 2⁵ = 114861629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114861667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57430830 + 57430831.

It is an arithmetic number, because the mean of its divisors is an integer number (57430831).

Almost surely, 2^114861661 is an apocalyptic number.

It is an amenable number.

114861661 is a deficient number, since it is larger than the sum of its proper divisors (1).

114861661 is an equidigital number, since it uses as much as digits as its factorization.

114861661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 34.

The square root of 114861661 is about 10717.3532646825. The cubic root of 114861661 is about 486.0993392649.

The spelling of 114861661 in words is "one hundred fourteen million, eight hundred sixty-one thousand, six hundred sixty-one".