803511216 has 60 divisors (see below), whose sum is σ = 2367076920. Its totient is φ = 253739520.

The previous prime is 803511211. The next prime is 803511223. The reversal of 803511216 is 612115308.

It is a self number, because there is not a number n which added to its sum of digits gives 803511216.

It is not an unprimeable number, because it can be changed into a prime (803511211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 144105 + ... + 149576.

It is an arithmetic number, because the mean of its divisors is an integer number (39451282).

Almost surely, 2^803511216 is an apocalyptic number.

It is an amenable number.

803511216 is an abundant number, since it is smaller than the sum of its proper divisors (1563565704).

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

803511216 is a wasteful number, since it uses less digits than its factorization.

803511216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293714 (or 293705 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 803511216 is about 28346.2734058641. The cubic root of 803511216 is about 929.6739196741.

The spelling of 803511216 in words is "eight hundred three million, five hundred eleven thousand, two hundred sixteen".