14721608 has 32 divisors (see below), whose sum is σ = 30317760. Its totient is φ = 6646080.

The previous prime is 14721607. The next prime is 14721611. The reversal of 14721608 is 80612741.

It is not an unprimeable number, because it can be changed into a prime (14721601) 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, 14741 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (947430).

Almost surely, 2^14721608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14721608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158880).

14721608 is an abundant number, since it is smaller than the sum of its proper divisors (15596152).

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

14721608 is a wasteful number, since it uses less digits than its factorization.

14721608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 14721608 is about 3836.8747699137. The cubic root of 14721608 is about 245.0859506846.

The spelling of 14721608 in words is "fourteen million, seven hundred twenty-one thousand, six hundred eight".