20654141 has 8 divisors (see below), whose sum is σ = 20995200. Its totient is φ = 20315680.

The previous prime is 20654107. The next prime is 20654143. The reversal of 20654141 is 14145602.

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

It is a cyclic number.

It is not a de Polignac number, because 20654141 - 2⁶ = 20654077 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 (20654143) 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, 20786 + ... + 21756.

It is an arithmetic number, because the mean of its divisors is an integer number (2624400).

Almost surely, 2^20654141 is an apocalyptic number.

It is an amenable number.

20654141 is a deficient number, since it is larger than the sum of its proper divisors (341059).

20654141 is an equidigital number, since it uses as much as digits as its factorization.

20654141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

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

The square root of 20654141 is about 4544.6827171982. The cubic root of 20654141 is about 274.3694246164.

Adding to 20654141 its reverse (14145602), we get a palindrome (34799743).

The spelling of 20654141 in words is "twenty million, six hundred fifty-four thousand, one hundred forty-one".