16008006 has 24 divisors (see below), whose sum is σ = 37243800. Its totient is φ = 4573632.

The previous prime is 16007993. The next prime is 16008011. The reversal of 16008006 is 60080061.

16008006 = 1999² + 2000² + ... + 2002².

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26931 + ... + 27518.

It is an arithmetic number, because the mean of its divisors is an integer number (1551825).

Almost surely, 2^16008006 is an apocalyptic number.

16008006 is an abundant number, since it is smaller than the sum of its proper divisors (21235794).

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

16008006 is a wasteful number, since it uses less digits than its factorization.

16008006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54468 (or 54461 counting only the distinct ones).

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

The square root of 16008006 is about 4001.0006248437. Note that the first 3 decimals coincide. The cubic root of 16008006 is about 252.0262318372.

Adding to 16008006 its reverse (60080061), we get a palindrome (76088067).

The spelling of 16008006 in words is "sixteen million, eight thousand, six".