803887872 has 144 divisors (see below), whose sum is σ = 2281104000. Its totient is φ = 250601472.

The previous prime is 803887871. The next prime is 803887879. The reversal of 803887872 is 278788308.

It is a happy number.

803887872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (803887871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298379 + ... + 1298997.

It is an arithmetic number, because the mean of its divisors is an integer number (15841000).

Almost surely, 2^803887872 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 803887872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140552000).

803887872 is an abundant number, since it is smaller than the sum of its proper divisors (1477216128).

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

803887872 is a wasteful number, since it uses less digits than its factorization.

803887872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 803887872 is about 28352.9164637432. The cubic root of 803887872 is about 929.8191624337.

The spelling of 803887872 in words is "eight hundred three million, eight hundred eighty-seven thousand, eight hundred seventy-two".