804386100 has 72 divisors (see below), whose sum is σ = 2659843648. Its totient is φ = 183859200.

The previous prime is 804386069. The next prime is 804386111. The reversal of 804386100 is 1683408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189421 + ... + 193620.

Almost surely, 2^804386100 is an apocalyptic number.

It is an amenable number.

804386100 is an abundant number, since it is smaller than the sum of its proper divisors (1855457548).

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

804386100 is a wasteful number, since it uses less digits than its factorization.

804386100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383065 (or 383058 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 804386100 is about 28361.7012888860. The cubic root of 804386100 is about 930.0112150341.

The spelling of 804386100 in words is "eight hundred four million, three hundred eighty-six thousand, one hundred".