16422327 has 24 divisors (see below), whose sum is σ = 25187760. Its totient is φ = 10281600.

The previous prime is 16422319. The next prime is 16422331. The reversal of 16422327 is 72322461.

It is not a de Polignac number, because 16422327 - 2³ = 16422319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16422327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16422337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23077 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (1049490).

Almost surely, 2^16422327 is an apocalyptic number.

16422327 is a deficient number, since it is larger than the sum of its proper divisors (8765433).

16422327 is a wasteful number, since it uses less digits than its factorization.

16422327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 860 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 16422327 is about 4052.4470385188. The cubic root of 16422327 is about 254.1820620016.

Adding to 16422327 its reverse (72322461), we get a palindrome (88744788).

It can be divided in two parts, 1642 and 2327, that added together give a square (3969 = 63²).

The spelling of 16422327 in words is "sixteen million, four hundred twenty-two thousand, three hundred twenty-seven".