16322005 has 16 divisors (see below), whose sum is σ = 22529664. Its totient is φ = 11119680.

The previous prime is 16322003. The next prime is 16322017. The reversal of 16322005 is 50022361.

It is a happy number.

It is not a de Polignac number, because 16322005 - 2¹ = 16322003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4275 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (1408104).

Almost surely, 2^16322005 is an apocalyptic number.

It is an amenable number.

16322005 is a deficient number, since it is larger than the sum of its proper divisors (6207659).

16322005 is a wasteful number, since it uses less digits than its factorization.

16322005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 16322005 is about 4040.0501234514. The cubic root of 16322005 is about 253.6634153375.

Adding to 16322005 its reverse (50022361), we get a palindrome (66344366).

The spelling of 16322005 in words is "sixteen million, three hundred twenty-two thousand, five".