803501064 has 24 divisors (see below), whose sum is σ = 2176148910. Its totient is φ = 267833664.

The previous prime is 803501063. The next prime is 803501093. The reversal of 803501064 is 460105308.

It can be written as a sum of positive squares in only one way, i.e., 426752964 + 376748100 = 20658^2 + 19410^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×803501064² = 1291227919698264192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (803501063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5579797 + ... + 5579940.

Almost surely, 2^803501064 is an apocalyptic number.

It is an amenable number.

803501064 is an abundant number, since it is smaller than the sum of its proper divisors (1372647846).

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

803501064 is a wasteful number, since it uses less digits than its factorization.

803501064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159749 (or 11159742 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 803501064 is about 28346.0943341406. The cubic root of 803501064 is about 929.6700043215.

The spelling of 803501064 in words is "eight hundred three million, five hundred one thousand, sixty-four".