804169053 has 40 divisors (see below), whose sum is σ = 1288504800. Its totient is φ = 498262752.

The previous prime is 804169049. The next prime is 804169057. The reversal of 804169053 is 350961408.

It is an interprime number because it is at equal distance from previous prime (804169049) and next prime (804169057).

It is not a de Polignac number, because 804169053 - 2² = 804169049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 804168999 and 804169017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804169057) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76638 + ... + 86496.

It is an arithmetic number, because the mean of its divisors is an integer number (32212620).

Almost surely, 2^804169053 is an apocalyptic number.

It is an amenable number.

804169053 is a deficient number, since it is larger than the sum of its proper divisors (484335747).

804169053 is a wasteful number, since it uses less digits than its factorization.

804169053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9934 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 804169053 is about 28357.8746206411. The cubic root of 804169053 is about 929.9275593939.

The spelling of 804169053 in words is "eight hundred four million, one hundred sixty-nine thousand, fifty-three".