20087503304 has 96 divisors (see below), whose sum is σ = 43811796000. Its totient is φ = 8603781120.

The previous prime is 20087503301. The next prime is 20087503409. The reversal of 20087503304 is 40330578002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20087503301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3546827 + ... + 3552485.

It is an arithmetic number, because the mean of its divisors is an integer number (456372875).

Almost surely, 2^20087503304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20087503304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21905898000).

20087503304 is an abundant number, since it is smaller than the sum of its proper divisors (23724292696).

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

20087503304 is a wasteful number, since it uses less digits than its factorization.

20087503304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20087503304 in words is "twenty billion, eighty-seven million, five hundred three thousand, three hundred four".