21414795 has 8 divisors (see below), whose sum is σ = 34263696. Its totient is φ = 11421216.

The previous prime is 21414793. The next prime is 21414803. The reversal of 21414795 is 59741412.

21414795 = T₉₅₃ + T₉₅₄ + ... + T₉₉₇.

It is a happy number.

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

It is not a de Polignac number, because 21414795 - 2¹ = 21414793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21414793) 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, 713812 + ... + 713841.

It is an arithmetic number, because the mean of its divisors is an integer number (4282962).

Almost surely, 2^21414795 is an apocalyptic number.

21414795 is a deficient number, since it is larger than the sum of its proper divisors (12848901).

21414795 is a wasteful number, since it uses less digits than its factorization.

21414795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427661.

The product of its digits is 10080, while the sum is 33.

The square root of 21414795 is about 4627.6122352678. The cubic root of 21414795 is about 277.6970761415.

The spelling of 21414795 in words is "twenty-one million, four hundred fourteen thousand, seven hundred ninety-five".