855116160 has 128 divisors (see below), whose sum is σ = 2763473760. Its totient is φ = 224870400.

The previous prime is 855116137. The next prime is 855116173. The reversal of 855116160 is 61611558.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137110 + ... + 143210.

Almost surely, 2^855116160 is an apocalyptic number.

855116160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381736880).

855116160 is an abundant number, since it is smaller than the sum of its proper divisors (1908357600).

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

855116160 is a wasteful number, since it uses less digits than its factorization.

855116160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 855116160 is about 29242.3692610568. The cubic root of 855116160 is about 949.1649763170.

The spelling of 855116160 in words is "eight hundred fifty-five million, one hundred sixteen thousand, one hundred sixty".