16620314 has 4 divisors (see below), whose sum is σ = 24930474. Its totient is φ = 8310156.

The previous prime is 16620313. The next prime is 16620337. The reversal of 16620314 is 41302661.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41302661 = 43 ⋅960527.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 5175625 = 3383^2 + 2275^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16620314.

It is not an unprimeable number, because it can be changed into a prime (16620313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4155077 + ... + 4155080.

Almost surely, 2^16620314 is an apocalyptic number.

16620314 is a deficient number, since it is larger than the sum of its proper divisors (8310160).

16620314 is an equidigital number, since it uses as much as digits as its factorization.

16620314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310159.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 16620314 is about 4076.8019328881. The cubic root of 16620314 is about 255.1994543576.

Adding to 16620314 its reverse (41302661), we get a palindrome (57922975).

The spelling of 16620314 in words is "sixteen million, six hundred twenty thousand, three hundred fourteen".