804639196 has 6 divisors (see below), whose sum is σ = 1408118600. Its totient is φ = 402319596.

The previous prime is 804639181. The next prime is 804639239. The reversal of 804639196 is 691936408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100579896 + ... + 100579903.

Almost surely, 2^804639196 is an apocalyptic number.

It is an amenable number.

804639196 is a deficient number, since it is larger than the sum of its proper divisors (603479404).

804639196 is a wasteful number, since it uses less digits than its factorization.

804639196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201159803 (or 201159801 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 804639196 is about 28366.1628705752. The cubic root of 804639196 is about 930.1087459071.

It can be divided in two parts, 804 and 639196, that added together give a square (640000 = 800²).

The spelling of 804639196 in words is "eight hundred four million, six hundred thirty-nine thousand, one hundred ninety-six".