20063892 has 24 divisors (see below), whose sum is σ = 47700576. Its totient is φ = 6561568.

The previous prime is 20063809. The next prime is 20063899. The reversal of 20063892 is 29836002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063899) 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, 15138 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (1987524).

Almost surely, 2^20063892 is an apocalyptic number.

It is an amenable number.

20063892 is an abundant number, since it is smaller than the sum of its proper divisors (27636684).

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

20063892 is a wasteful number, since it uses less digits than its factorization.

20063892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31607 (or 31605 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20063892 is about 4479.2736018243. The cubic root of 20063892 is about 271.7305036896.

Adding to 20063892 its reverse (29836002), we get a palindrome (49899894).

The spelling of 20063892 in words is "twenty million, sixty-three thousand, eight hundred ninety-two".