21676114 has 8 divisors (see below), whose sum is σ = 32906160. Its totient is φ = 10707396.

The previous prime is 21676111. The next prime is 21676129. The reversal of 21676114 is 41167612.

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

It is not an unprimeable number, because it can be changed into a prime (21676111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65124 + ... + 65455.

It is an arithmetic number, because the mean of its divisors is an integer number (4113270).

Almost surely, 2^21676114 is an apocalyptic number.

21676114 is a deficient number, since it is larger than the sum of its proper divisors (11230046).

21676114 is a wasteful number, since it uses less digits than its factorization.

21676114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130664.

The product of its digits is 2016, while the sum is 28.

The square root of 21676114 is about 4655.7613770467. The cubic root of 21676114 is about 278.8220668030.

It can be divided in two parts, 2167 and 6114, that added together give a square (8281 = 91²).

The spelling of 21676114 in words is "twenty-one million, six hundred seventy-six thousand, one hundred fourteen".