20327892 has 24 divisors (see below), whose sum is σ = 51080736. Its totient is φ = 6254688.

The previous prime is 20327873. The next prime is 20327899. The reversal of 20327892 is 29872302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20327899) 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, 64998 + ... + 65309.

It is an arithmetic number, because the mean of its divisors is an integer number (2128364).

Almost surely, 2^20327892 is an apocalyptic number.

It is an amenable number.

20327892 is an abundant number, since it is smaller than the sum of its proper divisors (30752844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20327892 is a wasteful number, since it uses less digits than its factorization.

20327892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130327 (or 130325 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 20327892 is about 4508.6463600509. The cubic root of 20327892 is about 272.9171211875.

The spelling of 20327892 in words is "twenty million, three hundred twenty-seven thousand, eight hundred ninety-two".