16631314 has 16 divisors (see below), whose sum is σ = 29431296. Its totient is φ = 6897600.

The previous prime is 16631311. The next prime is 16631399. The reversal of 16631314 is 41313661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16631311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18727 + ... + 19594.

It is an arithmetic number, because the mean of its divisors is an integer number (1839456).

Almost surely, 2^16631314 is an apocalyptic number.

16631314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16631314 is a deficient number, since it is larger than the sum of its proper divisors (12799982).

16631314 is a wasteful number, since it uses less digits than its factorization.

16631314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38361.

The product of its digits is 1296, while the sum is 25.

The square root of 16631314 is about 4078.1508064318. The cubic root of 16631314 is about 255.2557424020.

Adding to 16631314 its reverse (41313661), we get a palindrome (57944975).

The spelling of 16631314 in words is "sixteen million, six hundred thirty-one thousand, three hundred fourteen".