14780066 has 24 divisors (see below), whose sum is σ = 26186256. Its totient is φ = 6237000.

The previous prime is 14780063. The next prime is 14780071. The reversal of 14780066 is 66008741.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14780063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5441 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (1091094).

Almost surely, 2^14780066 is an apocalyptic number.

14780066 is a deficient number, since it is larger than the sum of its proper divisors (11406190).

14780066 is a wasteful number, since it uses less digits than its factorization.

14780066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 14780066 is about 3844.4851410820. The cubic root of 14780066 is about 245.4099259876.

The spelling of 14780066 in words is "fourteen million, seven hundred eighty thousand, sixty-six".