14686816 has 12 divisors (see below), whose sum is σ = 28914732. Its totient is φ = 7343392.

The previous prime is 14686813. The next prime is 14686843. The reversal of 14686816 is 61868641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14686813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229450 + ... + 229513.

It is an arithmetic number, because the mean of its divisors is an integer number (2409561).

Almost surely, 2^14686816 is an apocalyptic number.

14686816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14686816 is a deficient number, since it is larger than the sum of its proper divisors (14227916).

14686816 is an equidigital number, since it uses as much as digits as its factorization.

14686816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458973 (or 458965 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 14686816 is about 3832.3381896696. The cubic root of 14686816 is about 244.8927254921.

The spelling of 14686816 in words is "fourteen million, six hundred eighty-six thousand, eight hundred sixteen".