855336285 has 24 divisors (see below), whose sum is σ = 1490879520. Its totient is φ = 453626592.

The previous prime is 855336277. The next prime is 855336299. The reversal of 855336285 is 582633558.

It is not a de Polignac number, because 855336285 - 2³ = 855336277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 855336285.

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, 45039 + ... + 61148.

It is an arithmetic number, because the mean of its divisors is an integer number (62119980).

Almost surely, 2^855336285 is an apocalyptic number.

It is an amenable number.

855336285 is a deficient number, since it is larger than the sum of its proper divisors (635543235).

855336285 is a wasteful number, since it uses less digits than its factorization.

855336285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106377 (or 106374 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 855336285 is about 29246.1328212808. The cubic root of 855336285 is about 949.2464143815.

The spelling of 855336285 in words is "eight hundred fifty-five million, three hundred thirty-six thousand, two hundred eighty-five".