14211216 has 30 divisors (see below), whose sum is σ = 39772070. Its totient is φ = 4737024.

The previous prime is 14211209. The next prime is 14211227. The reversal of 14211216 is 61211241.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 1679616 = 3540^2 + 1296^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49201 + ... + 49488.

Almost surely, 2^14211216 is an apocalyptic number.

14211216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14211216 is an abundant number, since it is smaller than the sum of its proper divisors (25560854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211216 is a wasteful number, since it uses less digits than its factorization.

14211216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98703 (or 98694 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 14211216 is about 3769.7766512089. The cubic root of 14211216 is about 242.2202307286.

Adding to 14211216 its reverse (61211241), we get a palindrome (75422457).

The spelling of 14211216 in words is "fourteen million, two hundred eleven thousand, two hundred sixteen".