886493889 has 16 divisors (see below), whose sum is σ = 1329541440. Its totient is φ = 590994468.

The previous prime is 886493879. The next prime is 886493897. The reversal of 886493889 is 988394688.

886493889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 886493889 - 2⁴ = 886493873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (886493819) 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, 200487 + ... + 204860.

It is an arithmetic number, because the mean of its divisors is an integer number (83096340).

Almost surely, 2^886493889 is an apocalyptic number.

It is an amenable number.

886493889 is a deficient number, since it is larger than the sum of its proper divisors (443047551).

886493889 is an frugal number, since it uses more digits than its factorization.

886493889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405368 (or 405350 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 63.

The square root of 886493889 is about 29774.0472391645. The cubic root of 886493889 is about 960.6353899121.

The spelling of 886493889 in words is "eight hundred eighty-six million, four hundred ninety-three thousand, eight hundred eighty-nine".