889300138 has 16 divisors (see below), whose sum is σ = 1380667680. Its totient is φ = 429093616.

The previous prime is 889300123. The next prime is 889300147. The reversal of 889300138 is 831003988.

It is a self number, because there is not a number n which added to its sum of digits gives 889300138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183381 + ... + 188167.

It is an arithmetic number, because the mean of its divisors is an integer number (86291730).

Almost surely, 2^889300138 is an apocalyptic number.

889300138 is a deficient number, since it is larger than the sum of its proper divisors (491367542).

889300138 is a wasteful number, since it uses less digits than its factorization.

889300138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 889300138 is about 29821.1357597259. The cubic root of 889300138 is about 961.6479716399.

The spelling of 889300138 in words is "eight hundred eighty-nine million, three hundred thousand, one hundred thirty-eight".