16841245 has 8 divisors (see below), whose sum is σ = 20410200. Its totient is φ = 13339200.

The previous prime is 16841197. The next prime is 16841249. The reversal of 16841245 is 54214861.

It can be written as a sum of positive squares in 4 ways, for example, as 10745284 + 6095961 = 3278^2 + 2469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16841245 - 2⁷ = 16841117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16841249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16170 + ... + 17179.

It is an arithmetic number, because the mean of its divisors is an integer number (2551275).

Almost surely, 2^16841245 is an apocalyptic number.

It is an amenable number.

16841245 is a deficient number, since it is larger than the sum of its proper divisors (3568955).

16841245 is a wasteful number, since it uses less digits than its factorization.

16841245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33455.

The product of its digits is 7680, while the sum is 31.

The square root of 16841245 is about 4103.8085969012. The cubic root of 16841245 is about 256.3252549148.

The spelling of 16841245 in words is "sixteen million, eight hundred forty-one thousand, two hundred forty-five".