803475816 has 96 divisors (see below), whose sum is σ = 2377848480. Its totient is φ = 224737920.

The previous prime is 803475809. The next prime is 803475817. The reversal of 803475816 is 618574308.

It is not an unprimeable number, because it can be changed into a prime (803475817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27111 + ... + 48393.

It is an arithmetic number, because the mean of its divisors is an integer number (24769255).

Almost surely, 2^803475816 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 803475816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188924240).

803475816 is an abundant number, since it is smaller than the sum of its proper divisors (1574372664).

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

803475816 is a wasteful number, since it uses less digits than its factorization.

803475816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21327 (or 21312 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 803475816 is about 28345.6489782824. The cubic root of 803475816 is about 929.6602667056.

The spelling of 803475816 in words is "eight hundred three million, four hundred seventy-five thousand, eight hundred sixteen".