886386993 has 16 divisors (see below), whose sum is σ = 1272986880. Its totient is φ = 546802704.

The previous prime is 886386983. The next prime is 886387013. The reversal of 886386993 is 399683688.

It is not a de Polignac number, because 886386993 - 2⁵ = 886386961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (886386923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178371 + ... + 183272.

It is an arithmetic number, because the mean of its divisors is an integer number (79561680).

Almost surely, 2^886386993 is an apocalyptic number.

It is an amenable number.

886386993 is a deficient number, since it is larger than the sum of its proper divisors (386599887).

886386993 is a wasteful number, since it uses less digits than its factorization.

886386993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361708.

The product of its digits is 13436928, while the sum is 60.

The square root of 886386993 is about 29772.2520646323. The cubic root of 886386993 is about 960.5967762944.

The spelling of 886386993 in words is "eight hundred eighty-six million, three hundred eighty-six thousand, nine hundred ninety-three".