16875671 has 4 divisors (see below), whose sum is σ = 16936872. Its totient is φ = 16814472.

The previous prime is 16875647. The next prime is 16875673. The reversal of 16875671 is 17657861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17657861 = 13 ⋅1358297.

It is a cyclic number.

It is not a de Polignac number, because 16875671 - 2¹⁴ = 16859287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16875673) 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, 30185 + ... + 30738.

It is an arithmetic number, because the mean of its divisors is an integer number (4234218).

Almost surely, 2^16875671 is an apocalyptic number.

16875671 is a deficient number, since it is larger than the sum of its proper divisors (61201).

16875671 is an equidigital number, since it uses as much as digits as its factorization.

16875671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61200.

The product of its digits is 70560, while the sum is 41.

The square root of 16875671 is about 4108.0008519960. Note that the first 3 decimals coincide. The cubic root of 16875671 is about 256.4997916420.

The spelling of 16875671 in words is "sixteen million, eight hundred seventy-five thousand, six hundred seventy-one".