16875466 has 4 divisors (see below), whose sum is σ = 25313202. Its totient is φ = 8437732.

The previous prime is 16875461. The next prime is 16875473. The reversal of 16875466 is 66457861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66457861 = 229 ⋅290209.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 7700625 = 3029^2 + 2775^2 .

It is not an unprimeable number, because it can be changed into a prime (16875461) 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 as a sum of consecutive naturals, namely, 4218865 + ... + 4218868.

Almost surely, 2^16875466 is an apocalyptic number.

16875466 is a deficient number, since it is larger than the sum of its proper divisors (8437736).

16875466 is an equidigital number, since it uses as much as digits as its factorization.

16875466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437735.

The product of its digits is 241920, while the sum is 43.

The square root of 16875466 is about 4107.9759006109. The cubic root of 16875466 is about 256.4987530132.

The spelling of 16875466 in words is "sixteen million, eight hundred seventy-five thousand, four hundred sixty-six".