14231616 has 56 divisors (see below), whose sum is σ = 43037760. Its totient is φ = 4065792.

The previous prime is 14231611. The next prime is 14231617. The reversal of 14231616 is 61613241.

It is a tau number, because it is divible by the number of its divisors (56).

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 not an unprimeable number, because it can be changed into a prime (14231611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951 + ... + 6638.

Almost surely, 2^14231616 is an apocalyptic number.

14231616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14231616 is an abundant number, since it is smaller than the sum of its proper divisors (28806144).

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

14231616 is a wasteful number, since it uses less digits than its factorization.

14231616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611 (or 10601 counting only the distinct ones).

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

The square root of 14231616 is about 3772.4814114850. The cubic root of 14231616 is about 242.3360765555.

Adding to 14231616 its reverse (61613241), we get a palindrome (75844857).

The spelling of 14231616 in words is "fourteen million, two hundred thirty-one thousand, six hundred sixteen".