16640314 has 16 divisors (see below), whose sum is σ = 27820800. Its totient is φ = 7418304.

The previous prime is 16640249. The next prime is 16640317. The reversal of 16640314 is 41304661.

It is not an unprimeable number, because it can be changed into a prime (16640317) 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, 12234 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^16640314 is an apocalyptic number.

16640314 is a deficient number, since it is larger than the sum of its proper divisors (11180486).

16640314 is a wasteful number, since it uses less digits than its factorization.

16640314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25797.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16640314 is about 4079.2540984842. The cubic root of 16640314 is about 255.3017777987.

Adding to 16640314 its reverse (41304661), we get a palindrome (57944975).

The spelling of 16640314 in words is "sixteen million, six hundred forty thousand, three hundred fourteen".