20350411 has 8 divisors (see below), whose sum is σ = 21606480. Its totient is φ = 19100928.

The previous prime is 20350399. The next prime is 20350417. The reversal of 20350411 is 11405302.

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

It is not a de Polignac number, because 20350411 - 2¹⁵ = 20317643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20350417) 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 7 ways as a sum of consecutive naturals, for example, 5695 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (2700810).

Almost surely, 2^20350411 is an apocalyptic number.

20350411 is a deficient number, since it is larger than the sum of its proper divisors (1256069).

20350411 is a wasteful number, since it uses less digits than its factorization.

20350411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20350411 is about 4511.1429815513. The cubic root of 20350411 is about 273.0178621239.

Adding to 20350411 its reverse (11405302), we get a palindrome (31755713).

The spelling of 20350411 in words is "twenty million, three hundred fifty thousand, four hundred eleven".