16312008 has 32 divisors (see below), whose sum is σ = 41650560. Its totient is φ = 5321280.

The previous prime is 16312003. The next prime is 16312019. The reversal of 16312008 is 80021361.

It is not an unprimeable number, because it can be changed into a prime (16312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6103 + ... + 8358.

It is an arithmetic number, because the mean of its divisors is an integer number (1301580).

Almost surely, 2^16312008 is an apocalyptic number.

It is an amenable number.

16312008 is an abundant number, since it is smaller than the sum of its proper divisors (25338552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16312008 is a wasteful number, since it uses less digits than its factorization.

16312008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14517 (or 14513 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16312008 is about 4038.8126968207. The cubic root of 16312008 is about 253.6116163281.

Adding to 16312008 its reverse (80021361), we get a palindrome (96333369).

The spelling of 16312008 in words is "sixteen million, three hundred twelve thousand, eight".