14563690 has 16 divisors (see below), whose sum is σ = 27594720. Its totient is φ = 5518800.

The previous prime is 14563673. The next prime is 14563697. The reversal of 14563690 is 9636541.

It is a super-2 number, since 2×14563690² = 424202132832200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14563697) 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, 38136 + ... + 38515.

It is an arithmetic number, because the mean of its divisors is an integer number (1724670).

Almost surely, 2^14563690 is an apocalyptic number.

14563690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14563690 is a deficient number, since it is larger than the sum of its proper divisors (13031030).

14563690 is a wasteful number, since it uses less digits than its factorization.

14563690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76677.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 14563690 is about 3816.2402964174. The cubic root of 14563690 is about 244.2064565429.

The spelling of 14563690 in words is "fourteen million, five hundred sixty-three thousand, six hundred ninety".