804661092 has 36 divisors (see below), whose sum is σ = 2035859280. Its totient is φ = 267975792.

The previous prime is 804661069. The next prime is 804661093. The reversal of 804661092 is 290166408.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (804661093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32259 + ... + 51477.

Almost surely, 2^804661092 is an apocalyptic number.

It is an amenable number.

804661092 is an abundant number, since it is smaller than the sum of its proper divisors (1231198188).

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

804661092 is a wasteful number, since it uses less digits than its factorization.

804661092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20392 (or 20387 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 804661092 is about 28366.5488207501. The cubic root of 804661092 is about 930.1171825979.

The spelling of 804661092 in words is "eight hundred four million, six hundred sixty-one thousand, ninety-two".