803854564 has 12 divisors (see below), whose sum is σ = 1407140224. Its totient is φ = 401814504.

The previous prime is 803854561. The next prime is 803854573. The reversal of 803854564 is 465458308.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 803854564.

It is not an unprimeable number, because it can be changed into a prime (803854561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10992 + ... + 41575.

Almost surely, 2^803854564 is an apocalyptic number.

It is an amenable number.

803854564 is a deficient number, since it is larger than the sum of its proper divisors (603285660).

803854564 is a wasteful number, since it uses less digits than its factorization.

803854564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56394 (or 56392 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 803854564 is about 28352.3290754040. The cubic root of 803854564 is about 929.8063203258.

The spelling of 803854564 in words is "eight hundred three million, eight hundred fifty-four thousand, five hundred sixty-four".