14809216 has 32 divisors (see below), whose sum is σ = 29767680. Its totient is φ = 7338240.

The previous prime is 14809181. The next prime is 14809229. The reversal of 14809216 is 61290841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15801 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (930240).

Almost surely, 2^14809216 is an apocalyptic number.

14809216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14809216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14883840).

14809216 is an abundant number, since it is smaller than the sum of its proper divisors (14958464).

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

14809216 is an equidigital number, since it uses as much as digits as its factorization.

14809216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14809216 is about 3848.2744184894. The cubic root of 14809216 is about 245.5711566958.

The spelling of 14809216 in words is "fourteen million, eight hundred nine thousand, two hundred sixteen".