16934671 has 4 divisors (see below), whose sum is σ = 18237352. Its totient is φ = 15631992.

The previous prime is 16934657. The next prime is 16934683. The reversal of 16934671 is 17643961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16934671 - 2⁵ = 16934639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16934671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 651321 + ... + 651346.

It is an arithmetic number, because the mean of its divisors is an integer number (4559338).

Almost surely, 2^16934671 is an apocalyptic number.

16934671 is a deficient number, since it is larger than the sum of its proper divisors (1302681).

16934671 is a wasteful number, since it uses less digits than its factorization.

16934671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302680.

The product of its digits is 27216, while the sum is 37.

The square root of 16934671 is about 4115.1756949127. The cubic root of 16934671 is about 256.7983651630.

The spelling of 16934671 in words is "sixteen million, nine hundred thirty-four thousand, six hundred seventy-one".