16869241 has 4 divisors (see below), whose sum is σ = 16906612. Its totient is φ = 16831872.

The previous prime is 16869233. The next prime is 16869269. The reversal of 16869241 is 14296861.

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: 14296861 = 193 ⋅74077.

It can be written as a sum of positive squares in 2 ways, for example, as 16032016 + 837225 = 4004^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 16869241 - 2³ = 16869233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16869241.

It is not an unprimeable number, because it can be changed into a prime (16860241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18000 + ... + 18913.

It is an arithmetic number, because the mean of its divisors is an integer number (4226653).

Almost surely, 2^16869241 is an apocalyptic number.

It is an amenable number.

16869241 is a deficient number, since it is larger than the sum of its proper divisors (37371).

16869241 is an equidigital number, since it uses as much as digits as its factorization.

16869241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370.

The product of its digits is 20736, while the sum is 37.

The square root of 16869241 is about 4107.2181583159. The cubic root of 16869241 is about 256.4672101587.

The spelling of 16869241 in words is "sixteen million, eight hundred sixty-nine thousand, two hundred forty-one".