16908741 has 12 divisors (see below), whose sum is σ = 25084332. Its totient is φ = 10967616.

The previous prime is 16908739. The next prime is 16908763. The reversal of 16908741 is 14780961.

It can be written as a sum of positive squares in 2 ways, for example, as 14791716 + 2117025 = 3846^2 + 1455^2 .

It is not a de Polignac number, because 16908741 - 2¹ = 16908739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16908696 and 16908705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16908341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25056 + ... + 25721.

It is an arithmetic number, because the mean of its divisors is an integer number (2090361).

Almost surely, 2^16908741 is an apocalyptic number.

It is an amenable number.

16908741 is a deficient number, since it is larger than the sum of its proper divisors (8175591).

16908741 is a wasteful number, since it uses less digits than its factorization.

16908741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50820 (or 50817 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16908741 is about 4112.0239542104. The cubic root of 16908741 is about 256.6672301856.

The spelling of 16908741 in words is "sixteen million, nine hundred eight thousand, seven hundred forty-one".