20327085 has 16 divisors (see below), whose sum is σ = 36137280. Its totient is φ = 10841040.

The previous prime is 20327039. The next prime is 20327117. The reversal of 20327085 is 58072302.

It is a de Polignac number, because none of the positive numbers 2^k-20327085 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 75151 + ... + 75420.

It is an arithmetic number, because the mean of its divisors is an integer number (2258580).

Almost surely, 2^20327085 is an apocalyptic number.

It is an amenable number.

20327085 is a deficient number, since it is larger than the sum of its proper divisors (15810195).

20327085 is a wasteful number, since it uses less digits than its factorization.

20327085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150585 (or 150579 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 20327085 is about 4508.5568644523. The cubic root of 20327085 is about 272.9135096139.

Adding to 20327085 its reverse (58072302), we get a palindrome (78399387).

The spelling of 20327085 in words is "twenty million, three hundred twenty-seven thousand, eighty-five".