803608036 has 72 divisors (see below), whose sum is σ = 1828364832. Its totient is φ = 305424000.

The previous prime is 803608027. The next prime is 803608049. The reversal of 803608036 is 630806308.

It is a junction number, because it is equal to n+sod(n) for n = 803607992 and 803608010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83851 + ... + 92941.

It is an arithmetic number, because the mean of its divisors is an integer number (25393956).

Almost surely, 2^803608036 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 803608036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914182416).

803608036 is an abundant number, since it is smaller than the sum of its proper divisors (1024756796).

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

803608036 is a wasteful number, since it uses less digits than its factorization.

803608036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 803608036 is about 28347.9811626860. The cubic root of 803608036 is about 929.7112588807.

The spelling of 803608036 in words is "eight hundred three million, six hundred eight thousand, thirty-six".