21600714 has 8 divisors (see below), whose sum is σ = 43201440. Its totient is φ = 7200236.

The previous prime is 21600673. The next prime is 21600743. The reversal of 21600714 is 41700612.

It is a sphenic number, since it is the product of 3 distinct primes.

21600714 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1800054 + ... + 1800065.

It is an arithmetic number, because the mean of its divisors is an integer number (5400180).

Almost surely, 2^21600714 is an apocalyptic number.

21600714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21600714 is a wasteful number, since it uses less digits than its factorization.

21600714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600124.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 21600714 is about 4647.6568289838. The cubic root of 21600714 is about 278.4983985889.

The spelling of 21600714 in words is "twenty-one million, six hundred thousand, seven hundred fourteen".