855805304 has 8 divisors (see below), whose sum is σ = 1604634960. Its totient is φ = 427902648.

The previous prime is 855805261. The next prime is 855805339. The reversal of 855805304 is 403508558.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53487824 + ... + 53487839.

It is an arithmetic number, because the mean of its divisors is an integer number (200579370).

Almost surely, 2^855805304 is an apocalyptic number.

It is an amenable number.

855805304 is a deficient number, since it is larger than the sum of its proper divisors (748829656).

855805304 is a wasteful number, since it uses less digits than its factorization.

855805304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106975669 (or 106975665 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 855805304 is about 29254.1502012962. The cubic root of 855805304 is about 949.4198873806.

The spelling of 855805304 in words is "eight hundred fifty-five million, eight hundred five thousand, three hundred four".