855792406386 has 24 divisors (see below), whose sum is σ = 1854242217360. Its totient is φ = 285260237496.

The previous prime is 855792406373. The next prime is 855792406387. The reversal of 855792406386 is 683604297558.

It is a happy number.

855792406386 is a `hidden beast` number, since 8 + 5 + 5 + 7 + 9 + 240 + 6 + 386 = 666.

It is not an unprimeable number, because it can be changed into a prime (855792406387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230261 + ... + 1795863.

It is an arithmetic number, because the mean of its divisors is an integer number (77260092390).

Almost surely, 2^855792406386 is an apocalyptic number.

855792406386 is an abundant number, since it is smaller than the sum of its proper divisors (998449810974).

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

855792406386 is a wasteful number, since it uses less digits than its factorization.

855792406386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649670 (or 649667 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 855792406386 in words is "eight hundred fifty-five billion, seven hundred ninety-two million, four hundred six thousand, three hundred eighty-six".