867041285 has 16 divisors (see below), whose sum is σ = 1154278080. Its totient is φ = 619885440.

The previous prime is 867041261. The next prime is 867041303. The reversal of 867041285 is 582140768.

It is not a de Polignac number, because 867041285 - 2¹² = 867037189 is a prime.

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, 130352 + ... + 136841.

It is an arithmetic number, because the mean of its divisors is an integer number (72142380).

Almost surely, 2^867041285 is an apocalyptic number.

It is an amenable number.

867041285 is a deficient number, since it is larger than the sum of its proper divisors (287236795).

867041285 is a wasteful number, since it uses less digits than its factorization.

867041285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267268.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 867041285 is about 29445.5647763802. The cubic root of 867041285 is about 953.5568546771.

The spelling of 867041285 in words is "eight hundred sixty-seven million, forty-one thousand, two hundred eighty-five".