14897666 has 12 divisors (see below), whose sum is σ = 25995078. Its totient is φ = 6384672.

The previous prime is 14897657. The next prime is 14897669. The reversal of 14897666 is 66679841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 1901641 = 3605^2 + 1379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14897666.

It is not an unprimeable number, because it can be changed into a prime (14897669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75911 + ... + 76106.

Almost surely, 2^14897666 is an apocalyptic number.

14897666 is a deficient number, since it is larger than the sum of its proper divisors (11097412).

14897666 is a wasteful number, since it uses less digits than its factorization.

14897666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152033 (or 152026 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 14897666 is about 3859.7494737353. The cubic root of 14897666 is about 246.0590886327.

The spelling of 14897666 in words is "fourteen million, eight hundred ninety-seven thousand, six hundred sixty-six".