14889661 has 8 divisors (see below), whose sum is σ = 15228000. Its totient is φ = 14553552.

The previous prime is 14889643. The next prime is 14889691. The reversal of 14889661 is 16698841.

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 14889661 - 2⁵ = 14889629 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 (14889631) 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, 26166 + ... + 26728.

It is an arithmetic number, because the mean of its divisors is an integer number (1903500).

Almost surely, 2^14889661 is an apocalyptic number.

It is an amenable number.

14889661 is a deficient number, since it is larger than the sum of its proper divisors (338339).

14889661 is an equidigital number, since it uses as much as digits as its factorization.

14889661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 82944, while the sum is 43.

The square root of 14889661 is about 3858.7123499945. The cubic root of 14889661 is about 246.0150088888.

The spelling of 14889661 in words is "fourteen million, eight hundred eighty-nine thousand, six hundred sixty-one".