804878853 has 8 divisors (see below), whose sum is σ = 1073302848. Its totient is φ = 536520384.

The previous prime is 804878827. The next prime is 804878881. The reversal of 804878853 is 358878408.

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

It is not a de Polignac number, because 804878853 - 2¹⁴ = 804862469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 804878796 and 804878805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804878453) 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, 40576 + ... + 57062.

It is an arithmetic number, because the mean of its divisors is an integer number (134162856).

Almost surely, 2^804878853 is an apocalyptic number.

It is an amenable number.

804878853 is a deficient number, since it is larger than the sum of its proper divisors (268423995).

804878853 is a wasteful number, since it uses less digits than its factorization.

804878853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32763.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 804878853 is about 28370.3869025433. The cubic root of 804878853 is about 930.2010791938.

The spelling of 804878853 in words is "eight hundred four million, eight hundred seventy-eight thousand, eight hundred fifty-three".