803454066 has 20 divisors (see below), whose sum is σ = 1800332622. Its totient is φ = 267817968.

The previous prime is 803454023. The next prime is 803454073. The reversal of 803454066 is 660454308.

803454066 is a `hidden beast` number, since 80 + 34 + 540 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 404613225 + 398840841 = 20115^2 + 19971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 803454066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2479635 + ... + 2479958.

Almost surely, 2^803454066 is an apocalyptic number.

803454066 is an abundant number, since it is smaller than the sum of its proper divisors (996878556).

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

803454066 is a wasteful number, since it uses less digits than its factorization.

803454066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959607 (or 4959598 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 803454066 is about 28345.2653189205. The cubic root of 803454066 is about 929.6518780303.

The spelling of 803454066 in words is "eight hundred three million, four hundred fifty-four thousand, sixty-six".