20327116 has 6 divisors (see below), whose sum is σ = 35572460. Its totient is φ = 10163556.

The previous prime is 20327039. The next prime is 20327117. The reversal of 20327116 is 61172302.

It is not an unprimeable number, because it can be changed into a prime (20327117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540886 + ... + 2540893.

Almost surely, 2^20327116 is an apocalyptic number.

It is an amenable number.

20327116 is a deficient number, since it is larger than the sum of its proper divisors (15245344).

20327116 is a wasteful number, since it uses less digits than its factorization.

20327116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081783 (or 5081781 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20327116 is about 4508.5603023582. The cubic root of 20327116 is about 272.9136483502.

Adding to 20327116 its reverse (61172302), we get a palindrome (81499418).

The spelling of 20327116 in words is "twenty million, three hundred twenty-seven thousand, one hundred sixteen".