889213164 has 48 divisors (see below), whose sum is σ = 2372998656. Its totient is φ = 253872000.

The previous prime is 889213153. The next prime is 889213217. The reversal of 889213164 is 461312988.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141489 + ... + 147639.

It is an arithmetic number, because the mean of its divisors is an integer number (49437472).

Almost surely, 2^889213164 is an apocalyptic number.

889213164 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

889213164 is an abundant number, since it is smaller than the sum of its proper divisors (1483785492).

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

889213164 is a wasteful number, since it uses less digits than its factorization.

889213164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886 (or 7884 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 889213164 is about 29819.6774630444. The cubic root of 889213164 is about 961.6166207331.

The spelling of 889213164 in words is "eight hundred eighty-nine million, two hundred thirteen thousand, one hundred sixty-four".