14421616 has 40 divisors (see below), whose sum is σ = 30962304. Its totient is φ = 6452160.

The previous prime is 14421611. The next prime is 14421623. The reversal of 14421616 is 61612441.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11181 + ... + 12403.

Almost surely, 2^14421616 is an apocalyptic number.

14421616 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 14421616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15481152).

14421616 is an abundant number, since it is smaller than the sum of its proper divisors (16540688).

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

14421616 is a wasteful number, since it uses less digits than its factorization.

14421616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 14421616 is about 3797.5802822324. The cubic root of 14421616 is about 243.4097531081.

The spelling of 14421616 in words is "fourteen million, four hundred twenty-one thousand, six hundred sixteen".