14997886 has 12 divisors (see below), whose sum is σ = 23516136. Its totient is φ = 7160340.

The previous prime is 14997881. The next prime is 14997929. The reversal of 14997886 is 68879941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14997881) 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, 25981 + ... + 26551.

It is an arithmetic number, because the mean of its divisors is an integer number (1959678).

Almost surely, 2^14997886 is an apocalyptic number.

14997886 is a deficient number, since it is larger than the sum of its proper divisors (8518250).

14997886 is an frugal number, since it uses more digits than its factorization.

14997886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 596 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 14997886 is about 3872.7104203645. The cubic root of 14997886 is about 246.6096211725.

The spelling of 14997886 in words is "fourteen million, nine hundred ninety-seven thousand, eight hundred eighty-six".