889688612 has 24 divisors (see below), whose sum is σ = 1586800320. Its totient is φ = 436350240.

The previous prime is 889688609. The next prime is 889688617. The reversal of 889688612 is 216886988.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (889688617) 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, 111062 + ... + 118802.

It is an arithmetic number, because the mean of its divisors is an integer number (66116680).

Almost surely, 2^889688612 is an apocalyptic number.

It is an amenable number.

889688612 is a deficient number, since it is larger than the sum of its proper divisors (697111708).

889688612 is a wasteful number, since it uses less digits than its factorization.

889688612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291 (or 8289 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 56.

The square root of 889688612 is about 29827.6484490481. The cubic root of 889688612 is about 961.7879771847.

The spelling of 889688612 in words is "eight hundred eighty-nine million, six hundred eighty-eight thousand, six hundred twelve".