855300380 has 48 divisors (see below), whose sum is σ = 1961505504. Its totient is φ = 310686720.

The previous prime is 855300377. The next prime is 855300419. The reversal of 855300380 is 83003558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313904 + ... + 316616.

It is an arithmetic number, because the mean of its divisors is an integer number (40864698).

Almost surely, 2^855300380 is an apocalyptic number.

It is an amenable number.

855300380 is an abundant number, since it is smaller than the sum of its proper divisors (1106205124).

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

855300380 is a wasteful number, since it uses less digits than its factorization.

855300380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 855300380 is about 29245.5189729982. The cubic root of 855300380 is about 949.2331318203.

The spelling of 855300380 in words is "eight hundred fifty-five million, three hundred thousand, three hundred eighty".