21296014 has 8 divisors (see below), whose sum is σ = 32009040. Its totient is φ = 10626336.

The previous prime is 21295997. The next prime is 21296021. The reversal of 21296014 is 41069212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21296014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9579 + ... + 11590.

It is an arithmetic number, because the mean of its divisors is an integer number (4001130).

Almost surely, 2^21296014 is an apocalyptic number.

21296014 is a deficient number, since it is larger than the sum of its proper divisors (10713026).

21296014 is a wasteful number, since it uses less digits than its factorization.

21296014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21674.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 21296014 is about 4614.7604488207. The cubic root of 21296014 is about 277.1826917169.

The spelling of 21296014 in words is "twenty-one million, two hundred ninety-six thousand, fourteen".