14289616 has 50 divisors (see below), whose sum is σ = 30953810. Its totient is φ = 6388800.

The previous prime is 14289563. The next prime is 14289619. The reversal of 14289616 is 61698241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 5856400 = 2904^2 + 2420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14289619) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 234226 + ... + 234286.

Almost surely, 2^14289616 is an apocalyptic number.

14289616 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 14289616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15476905).

14289616 is an abundant number, since it is smaller than the sum of its proper divisors (16664194).

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

14289616 is an frugal number, since it uses more digits than its factorization.

14289616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 74 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 14289616 is about 3780.1608431388. The cubic root of 14289616 is about 242.6648385055.

The spelling of 14289616 in words is "fourteen million, two hundred eighty-nine thousand, six hundred sixteen".