803874561 has 8 divisors (see below), whose sum is σ = 1224951744. Its totient is φ = 459356880.

The previous prime is 803874559. The next prime is 803874569. The reversal of 803874561 is 165478308.

803874561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 803874561 - 2¹ = 803874559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803874569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19139850 + ... + 19139891.

It is an arithmetic number, because the mean of its divisors is an integer number (153118968).

Almost surely, 2^803874561 is an apocalyptic number.

It is an amenable number.

803874561 is a deficient number, since it is larger than the sum of its proper divisors (421077183).

803874561 is a wasteful number, since it uses less digits than its factorization.

803874561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38279751.

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

The square root of 803874561 is about 28352.6817250150. The cubic root of 803874561 is about 929.8140303369.

It can be divided in two parts, 80387 and 4561, that added together give a palindrome (84948).

The spelling of 803874561 in words is "eight hundred three million, eight hundred seventy-four thousand, five hundred sixty-one".