16875647 has 2 divisors, whose sum is σ = 16875648. Its totient is φ = 16875646.

The previous prime is 16875619. The next prime is 16875673. The reversal of 16875647 is 74657861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16875647 - 2¹² = 16871551 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 16875598 and 16875607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16875347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8437823 + 8437824.

It is an arithmetic number, because the mean of its divisors is an integer number (8437824).

Almost surely, 2^16875647 is an apocalyptic number.

16875647 is a deficient number, since it is larger than the sum of its proper divisors (1).

16875647 is an equidigital number, since it uses as much as digits as its factorization.

16875647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 44.

The square root of 16875647 is about 4107.9979308661. The cubic root of 16875647 is about 256.4996700468.

The spelling of 16875647 in words is "sixteen million, eight hundred seventy-five thousand, six hundred forty-seven".