16948671 has 4 divisors (see below), whose sum is σ = 22598232. Its totient is φ = 11299112.

The previous prime is 16948619. The next prime is 16948691. The reversal of 16948671 is 17684961.

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 16948671 - 2⁷ = 16948543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824776 + ... + 2824781.

It is an arithmetic number, because the mean of its divisors is an integer number (5649558).

Almost surely, 2^16948671 is an apocalyptic number.

16948671 is a deficient number, since it is larger than the sum of its proper divisors (5649561).

16948671 is an equidigital number, since it uses as much as digits as its factorization.

16948671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649560.

The product of its digits is 72576, while the sum is 42.

The square root of 16948671 is about 4116.8763644297. The cubic root of 16948671 is about 256.8691112840.

The spelling of 16948671 in words is "sixteen million, nine hundred forty-eight thousand, six hundred seventy-one".