114665661 has 24 divisors (see below), whose sum is σ = 181026144. Its totient is φ = 69363360.

The previous prime is 114665641. The next prime is 114665669. The reversal of 114665661 is 166566411.

It is a happy number.

It is not a de Polignac number, because 114665661 - 2⁷ = 114665533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114665669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89155 + ... + 90431.

It is an arithmetic number, because the mean of its divisors is an integer number (7542756).

Almost surely, 2^114665661 is an apocalyptic number.

114665661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

114665661 is a deficient number, since it is larger than the sum of its proper divisors (66360483).

114665661 is a wasteful number, since it uses less digits than its factorization.

114665661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2198 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 114665661 is about 10708.2053118158. The cubic root of 114665661 is about 485.8226884550.

The spelling of 114665661 in words is "one hundred fourteen million, six hundred sixty-five thousand, six hundred sixty-one".