393390067086 has 12 divisors (see below), whose sum is σ = 852345145392. Its totient is φ = 131130022356.

The previous prime is 393390067061. The next prime is 393390067127. The reversal of 393390067086 is 680760093393.

393390067086 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10927501846 + ... + 10927501881.

It is an arithmetic number, because the mean of its divisors is an integer number (71028762116).

Almost surely, 2^393390067086 is an apocalyptic number.

393390067086 is an abundant number, since it is smaller than the sum of its proper divisors (458955078306).

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

393390067086 is a wasteful number, since it uses less digits than its factorization.

393390067086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21855003735 (or 21855003732 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 393390067086 in words is "three hundred ninety-three billion, three hundred ninety million, sixty-seven thousand, eighty-six".