855000076 has 24 divisors (see below), whose sum is σ = 1800001280. Its totient is φ = 347142672.

The previous prime is 855000071. The next prime is 855000079. The reversal of 855000076 is 670000558.

It is not an unprimeable number, because it can be changed into a prime (855000071) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 803040 + ... + 804103.

Almost surely, 2^855000076 is an apocalyptic number.

It is an amenable number.

855000076 is an abundant number, since it is smaller than the sum of its proper divisors (945001204).

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

855000076 is a wasteful number, since it uses less digits than its factorization.

855000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607173 (or 1607171 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 855000076 is about 29240.3843339994. The cubic root of 855000076 is about 949.1220239251.

The spelling of 855000076 in words is "eight hundred fifty-five million, seventy-six", and thus it is an aban number.