20850341 has 4 divisors (see below), whose sum is σ = 21045312. Its totient is φ = 20655372.

The previous prime is 20850331. The next prime is 20850343. The reversal of 20850341 is 14305802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20850341 - 2¹⁰ = 20849317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20850343) 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 in 3 ways as a sum of consecutive naturals, for example, 97325 + ... + 97538.

It is an arithmetic number, because the mean of its divisors is an integer number (5261328).

Almost surely, 2^20850341 is an apocalyptic number.

It is an amenable number.

20850341 is a deficient number, since it is larger than the sum of its proper divisors (194971).

20850341 is a wasteful number, since it uses less digits than its factorization.

20850341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194970.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 20850341 is about 4566.2173623252. The cubic root of 20850341 is about 275.2354611453.

The spelling of 20850341 in words is "twenty million, eight hundred fifty thousand, three hundred forty-one".