14115661 has 8 divisors (see below), whose sum is σ = 17081280. Its totient is φ = 11387328.

The previous prime is 14115623. The next prime is 14115671. The reversal of 14115661 is 16651141.

14115661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14115661 - 2⁷ = 14115533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14115671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59191 + ... + 59428.

It is an arithmetic number, because the mean of its divisors is an integer number (2135160).

Almost surely, 2^14115661 is an apocalyptic number.

It is an amenable number.

14115661 is a deficient number, since it is larger than the sum of its proper divisors (2965619).

14115661 is a wasteful number, since it uses less digits than its factorization.

14115661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118643.

The product of its digits is 720, while the sum is 25.

The square root of 14115661 is about 3757.0814470810. The cubic root of 14115661 is about 241.6761200160.

The spelling of 14115661 in words is "fourteen million, one hundred fifteen thousand, six hundred sixty-one".