196845804 has 18 divisors (see below), whose sum is σ = 497582540. Its totient is φ = 65615256.

The previous prime is 196845793. The next prime is 196845811. The reversal of 196845804 is 408548691.

196845804 is a `hidden beast` number, since 1 + 9 + 68 + 4 + 580 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 196845804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2733934 + ... + 2734005.

Almost surely, 2^196845804 is an apocalyptic number.

It is an amenable number.

196845804 is an abundant number, since it is smaller than the sum of its proper divisors (300736736).

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

196845804 is a wasteful number, since it uses less digits than its factorization.

196845804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467949 (or 5467944 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 196845804 is about 14030.1747672650. The cubic root of 196845804 is about 581.7129345640.

The spelling of 196845804 in words is "one hundred ninety-six million, eight hundred forty-five thousand, eight hundred four".