14321616 has 40 divisors (see below), whose sum is σ = 39176064. Its totient is φ = 4492800.

The previous prime is 14321609. The next prime is 14321639. The reversal of 14321616 is 61612341.

14321616 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7960 + ... + 9591.

Almost surely, 2^14321616 is an apocalyptic number.

14321616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14321616 is an abundant number, since it is smaller than the sum of its proper divisors (24854448).

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

14321616 is a wasteful number, since it uses less digits than its factorization.

14321616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17579 (or 17573 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 14321616 is about 3784.3911002961. The cubic root of 14321616 is about 242.8458437320.

Adding to 14321616 its reverse (61612341), we get a palindrome (75933957).

The spelling of 14321616 in words is "fourteen million, three hundred twenty-one thousand, six hundred sixteen".