889194064 has 40 divisors (see below), whose sum is σ = 1930242528. Its totient is φ = 393252480.

The previous prime is 889194041. The next prime is 889194067. The reversal of 889194064 is 460491988.

It is a junction number, because it is equal to n+sod(n) for n = 889193999 and 889194017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889194067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61762 + ... + 74785.

Almost surely, 2^889194064 is an apocalyptic number.

It is an amenable number.

889194064 is an abundant number, since it is smaller than the sum of its proper divisors (1041048464).

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

889194064 is a wasteful number, since it uses less digits than its factorization.

889194064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136603 (or 136597 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 889194064 is about 29819.3572029982. The cubic root of 889194064 is about 961.6097356164.

The spelling of 889194064 in words is "eight hundred eighty-nine million, one hundred ninety-four thousand, sixty-four".