16006671 has 12 divisors (see below), whose sum is σ = 23233080. Its totient is φ = 10619280.

The previous prime is 16006667. The next prime is 16006703. The reversal of 16006671 is 17660061.

It is not a de Polignac number, because 16006671 - 2² = 16006667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16006631) 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, 2316 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (1936090).

Almost surely, 2^16006671 is an apocalyptic number.

16006671 is a deficient number, since it is larger than the sum of its proper divisors (7226409).

16006671 is a wasteful number, since it uses less digits than its factorization.

16006671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646 (or 8643 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 16006671 is about 4000.8337880997. The cubic root of 16006671 is about 252.0192256685.

The spelling of 16006671 in words is "sixteen million, six thousand, six hundred seventy-one".