855231862 has 8 divisors (see below), whose sum is σ = 1338623856. Its totient is φ = 409023912.

The previous prime is 855231851. The next prime is 855231863. The reversal of 855231862 is 268132558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855231863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9295953 + ... + 9296044.

It is an arithmetic number, because the mean of its divisors is an integer number (167327982).

Almost surely, 2^855231862 is an apocalyptic number.

855231862 is a deficient number, since it is larger than the sum of its proper divisors (483391994).

855231862 is a wasteful number, since it uses less digits than its factorization.

855231862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18592022.

The product of its digits is 115200, while the sum is 40.

The square root of 855231862 is about 29244.3475222136. The cubic root of 855231862 is about 949.2077834967.

The spelling of 855231862 in words is "eight hundred fifty-five million, two hundred thirty-one thousand, eight hundred sixty-two".