855465486 has 8 divisors (see below), whose sum is σ = 1710930984. Its totient is φ = 285155160.

The previous prime is 855465469. The next prime is 855465487. The reversal of 855465486 is 684564558.

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

855465486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855465487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71288785 + ... + 71288796.

It is an arithmetic number, because the mean of its divisors is an integer number (213866373).

Almost surely, 2^855465486 is an apocalyptic number.

855465486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

855465486 is a wasteful number, since it uses less digits than its factorization.

855465486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142577586.

The product of its digits is 4608000, while the sum is 51.

The square root of 855465486 is about 29248.3415940118. The cubic root of 855465486 is about 949.2942074399.

The spelling of 855465486 in words is "eight hundred fifty-five million, four hundred sixty-five thousand, four hundred eighty-six".