14211616 has 12 divisors (see below), whose sum is σ = 27979182. Its totient is φ = 7105792.

The previous prime is 14211599. The next prime is 14211623. The reversal of 14211616 is 61611241.

It can be written as a sum of positive squares in only one way, i.e., 11587216 + 2624400 = 3404^2 + 1620^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222025 + ... + 222088.

Almost surely, 2^14211616 is an apocalyptic number.

14211616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14211616 is a deficient number, since it is larger than the sum of its proper divisors (13767566).

14211616 is an equidigital number, since it uses as much as digits as its factorization.

14211616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444123 (or 444115 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 14211616 is about 3769.8297043766. The cubic root of 14211616 is about 242.2225032807. Note that the first 3 decimals are identical.

Adding to 14211616 its reverse (61611241), we get a palindrome (75822857).

The spelling of 14211616 in words is "fourteen million, two hundred eleven thousand, six hundred sixteen".