14566989 has 8 divisors (see below), whose sum is σ = 19442880. Its totient is φ = 9701216.

The previous prime is 14566973. The next prime is 14567023. The reversal of 14566989 is 98966541.

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 14566989 - 2⁴ = 14566973 is a prime.

It is a super-2 number, since 2×14566989² = 424394337052242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14567989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (2430360).

Almost surely, 2^14566989 is an apocalyptic number.

It is an amenable number.

14566989 is a deficient number, since it is larger than the sum of its proper divisors (4875891).

14566989 is a wasteful number, since it uses less digits than its factorization.

14566989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059.

The product of its digits is 466560, while the sum is 48.

The square root of 14566989 is about 3816.6725036345. The cubic root of 14566989 is about 244.2248945504.

The spelling of 14566989 in words is "fourteen million, five hundred sixty-six thousand, nine hundred eighty-nine".