16775450 has 24 divisors (see below), whose sum is σ = 31415772. Its totient is φ = 6664320.

The previous prime is 16775449. The next prime is 16775459. The reversal of 16775450 is 5457761.

It can be written as a sum of positive squares in 6 ways, for example, as 1038361 + 15737089 = 1019^2 + 3967^2 .

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 16775450.

It is not an unprimeable number, because it can be changed into a prime (16775459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6782 + ... + 8918.

Almost surely, 2^16775450 is an apocalyptic number.

16775450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16775450 is a deficient number, since it is larger than the sum of its proper divisors (14640322).

16775450 is a wasteful number, since it uses less digits than its factorization.

16775450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 16775450 is about 4095.7844181548. The cubic root of 16775450 is about 255.9910173443.

The spelling of 16775450 in words is "sixteen million, seven hundred seventy-five thousand, four hundred fifty".