20054085 has 8 divisors (see below), whose sum is σ = 32086560. Its totient is φ = 10695504.

The previous prime is 20054017. The next prime is 20054093. The reversal of 20054085 is 58045002.

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

It is not a de Polignac number, because 20054085 - 2⁹ = 20053573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668455 + ... + 668484.

It is an arithmetic number, because the mean of its divisors is an integer number (4010820).

Almost surely, 2^20054085 is an apocalyptic number.

It is an amenable number.

20054085 is a deficient number, since it is larger than the sum of its proper divisors (12032475).

20054085 is a wasteful number, since it uses less digits than its factorization.

20054085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336947.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 20054085 is about 4478.1787592726. The cubic root of 20054085 is about 271.6862235577.

Adding to 20054085 its reverse (58045002), we get a palindrome (78099087).

It can be divided in two parts, 200 and 54085, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 20054085 in words is "twenty million, fifty-four thousand, eighty-five".