16875399 has 16 divisors (see below), whose sum is σ = 23616000. Its totient is φ = 10698336.

The previous prime is 16875371. The next prime is 16875403. The reversal of 16875399 is 99357861.

It is not a de Polignac number, because 16875399 - 2⁸ = 16875143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16875319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13117 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (1476000).

Almost surely, 2^16875399 is an apocalyptic number.

16875399 is a deficient number, since it is larger than the sum of its proper divisors (6740601).

16875399 is a wasteful number, since it uses less digits than its factorization.

16875399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454.

The product of its digits is 408240, while the sum is 48.

The square root of 16875399 is about 4107.9677457351. The cubic root of 16875399 is about 256.4984135571.

The spelling of 16875399 in words is "sixteen million, eight hundred seventy-five thousand, three hundred ninety-nine".