16006806 has 24 divisors (see below), whose sum is σ = 34939944. Its totient is φ = 5295840.

The previous prime is 16006801. The next prime is 16006807. The reversal of 16006806 is 60860061.

It is a self number, because there is not a number n which added to its sum of digits gives 16006806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16006801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (1455831).

Almost surely, 2^16006806 is an apocalyptic number.

16006806 is an abundant number, since it is smaller than the sum of its proper divisors (18933138).

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

16006806 is a wasteful number, since it uses less digits than its factorization.

16006806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636 (or 6633 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16006806 is about 4000.8506595473. The cubic root of 16006806 is about 252.0199341752.

Adding to 16006806 its reverse (60860061), we get a palindrome (76866867).

The spelling of 16006806 in words is "sixteen million, six thousand, eight hundred six".