14291616 has 48 divisors (see below), whose sum is σ = 38441088. Its totient is φ = 4646400.

The previous prime is 14291593. The next prime is 14291617. The reversal of 14291616 is 61619241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (14291617) 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, 2121 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (800856).

Almost surely, 2^14291616 is an apocalyptic number.

14291616 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 14291616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19220544).

14291616 is an abundant number, since it is smaller than the sum of its proper divisors (24149472).

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

14291616 is a wasteful number, since it uses less digits than its factorization.

14291616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685 (or 3677 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 14291616 is about 3780.4253728913. The cubic root of 14291616 is about 242.6761592444.

The spelling of 14291616 in words is "fourteen million, two hundred ninety-one thousand, six hundred sixteen".