804161603 has 8 divisors (see below), whose sum is σ = 927631872. Its totient is φ = 682838856.

The previous prime is 804161573. The next prime is 804161621. The reversal of 804161603 is 306161408.

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

It is not a de Polignac number, because 804161603 - 2²⁴ = 787384387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804161623) 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, 536075 + ... + 537572.

It is an arithmetic number, because the mean of its divisors is an integer number (115953984).

Almost surely, 2^804161603 is an apocalyptic number.

804161603 is a deficient number, since it is larger than the sum of its proper divisors (123470269).

804161603 is a wasteful number, since it uses less digits than its factorization.

804161603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073761.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 804161603 is about 28357.7432635250. The cubic root of 804161603 is about 929.9246877002.

The spelling of 804161603 in words is "eight hundred four million, one hundred sixty-one thousand, six hundred three".