16421314 has 16 divisors (see below), whose sum is σ = 30316608. Its totient is φ = 6496272.

The previous prime is 16421299. The next prime is 16421323. The reversal of 16421314 is 41312461.

16421314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44932 + ... + 45295.

It is an arithmetic number, because the mean of its divisors is an integer number (1894788).

Almost surely, 2^16421314 is an apocalyptic number.

16421314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16421314 is a deficient number, since it is larger than the sum of its proper divisors (13895294).

16421314 is a wasteful number, since it uses less digits than its factorization.

16421314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90249.

The product of its digits is 576, while the sum is 22.

The square root of 16421314 is about 4052.3220503805. The cubic root of 16421314 is about 254.1768355453.

Adding to 16421314 its reverse (41312461), we get a palindrome (57733775).

The spelling of 16421314 in words is "sixteen million, four hundred twenty-one thousand, three hundred fourteen".