20136341 has 8 divisors (see below), whose sum is σ = 20665920. Its totient is φ = 19609632.

The previous prime is 20136331. The next prime is 20136367. The reversal of 20136341 is 14363102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20136341 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 (20136301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24056 + ... + 24878.

It is an arithmetic number, because the mean of its divisors is an integer number (2583240).

Almost surely, 2^20136341 is an apocalyptic number.

It is an amenable number.

20136341 is a deficient number, since it is larger than the sum of its proper divisors (529579).

20136341 is an equidigital number, since it uses as much as digits as its factorization.

20136341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20136341 is about 4487.3534516461. The cubic root of 20136341 is about 272.0571760211.

Adding to 20136341 its reverse (14363102), we get a palindrome (34499443).

The spelling of 20136341 in words is "twenty million, one hundred thirty-six thousand, three hundred forty-one".