803253863 has 8 divisors (see below), whose sum is σ = 840588000. Its totient is φ = 766120608.

The previous prime is 803253851. The next prime is 803253877. The reversal of 803253863 is 368352308.

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

It is a cyclic number.

It is not a de Polignac number, because 803253863 - 2¹⁶ = 803188327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803253883) 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, 42008 + ... + 58061.

It is an arithmetic number, because the mean of its divisors is an integer number (105073500).

Almost surely, 2^803253863 is an apocalyptic number.

803253863 is a deficient number, since it is larger than the sum of its proper divisors (37334137).

803253863 is a wasteful number, since it uses less digits than its factorization.

803253863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100441.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 803253863 is about 28341.7335920017. The cubic root of 803253863 is about 929.5746553804.

The spelling of 803253863 in words is "eight hundred three million, two hundred fifty-three thousand, eight hundred sixty-three".