889776164 has 12 divisors (see below), whose sum is σ = 1559712000. Its totient is φ = 444144168.

The previous prime is 889776149. The next prime is 889776169. The reversal of 889776164 is 461677988.

It is not an unprimeable number, because it can be changed into a prime (889776169) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 183284 + ... + 188075.

It is an arithmetic number, because the mean of its divisors is an integer number (129976000).

Almost surely, 2^889776164 is an apocalyptic number.

It is an amenable number.

889776164 is a deficient number, since it is larger than the sum of its proper divisors (669935836).

889776164 is a wasteful number, since it uses less digits than its factorization.

889776164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371962 (or 371960 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The square root of 889776164 is about 29829.1160445629. The cubic root of 889776164 is about 961.8195251885.

The spelling of 889776164 in words is "eight hundred eighty-nine million, seven hundred seventy-six thousand, one hundred sixty-four".