889385351 has 4 divisors (see below), whose sum is σ = 891011832. Its totient is φ = 887758872.

The previous prime is 889385339. The next prime is 889385359. The reversal of 889385351 is 153583988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889385351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889385351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889385359) 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, 812420 + ... + 813513.

It is an arithmetic number, because the mean of its divisors is an integer number (222752958).

Almost surely, 2^889385351 is an apocalyptic number.

889385351 is a deficient number, since it is larger than the sum of its proper divisors (1626481).

889385351 is a wasteful number, since it uses less digits than its factorization.

889385351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626480.

The product of its digits is 1036800, while the sum is 50.

The square root of 889385351 is about 29822.5644604886. The cubic root of 889385351 is about 961.6786857892.

The spelling of 889385351 in words is "eight hundred eighty-nine million, three hundred eighty-five thousand, three hundred fifty-one".