16322013 has 16 divisors (see below), whose sum is σ = 24269760. Its totient is φ = 10841328.

The previous prime is 16322003. The next prime is 16322017. The reversal of 16322013 is 31022361.

16322013 is a `hidden beast` number, since 1 + 632 + 20 + 13 = 666.

It is not a de Polignac number, because 16322013 - 2¹⁰ = 16320989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16322017) 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, 7606 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (1516860).

Almost surely, 2^16322013 is an apocalyptic number.

It is an amenable number.

16322013 is a deficient number, since it is larger than the sum of its proper divisors (7947747).

16322013 is a wasteful number, since it uses less digits than its factorization.

16322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16322013 is about 4040.0511135380. The cubic root of 16322013 is about 253.6634567806.

Adding to 16322013 its reverse (31022361), we get a palindrome (47344374).

The spelling of 16322013 in words is "sixteen million, three hundred twenty-two thousand, thirteen".