20341335 has 16 divisors (see below), whose sum is σ = 37195776. Its totient is φ = 9298848.

The previous prime is 20341327. The next prime is 20341339. The reversal of 20341335 is 53314302.

It is not a de Polignac number, because 20341335 - 2³ = 20341327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341339) 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 15 ways as a sum of consecutive naturals, for example, 96759 + ... + 96968.

It is an arithmetic number, because the mean of its divisors is an integer number (2324736).

Almost surely, 2^20341335 is an apocalyptic number.

20341335 is a deficient number, since it is larger than the sum of its proper divisors (16854441).

20341335 is a wasteful number, since it uses less digits than its factorization.

20341335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193742.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 20341335 is about 4510.1369158818. The cubic root of 20341335 is about 272.9772687000.

Adding to 20341335 its reverse (53314302), we get a palindrome (73655637).

The spelling of 20341335 in words is "twenty million, three hundred forty-one thousand, three hundred thirty-five".