20054071 has 8 divisors (see below), whose sum is σ = 20525120. Its totient is φ = 19588608.

The previous prime is 20054017. The next prime is 20054093. The reversal of 20054071 is 17045002.

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 20054071 - 2¹¹ = 20052023 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 (20054011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6355 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (2565640).

Almost surely, 2^20054071 is an apocalyptic number.

20054071 is a deficient number, since it is larger than the sum of its proper divisors (471049).

20054071 is an equidigital number, since it uses as much as digits as its factorization.

20054071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 20054071 is about 4478.1771961368. The cubic root of 20054071 is about 271.6861603352.

Adding to 20054071 its reverse (17045002), we get a palindrome (37099073).

The spelling of 20054071 in words is "twenty million, fifty-four thousand, seventy-one".