889289077 has 4 divisors (see below), whose sum is σ = 891712576. Its totient is φ = 886865580.

The previous prime is 889289041. The next prime is 889289081. The reversal of 889289077 is 770982988.

889289077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 889289077 - 2⁷ = 889288949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889289977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211199 + ... + 1211932.

It is an arithmetic number, because the mean of its divisors is an integer number (222928144).

Almost surely, 2^889289077 is an apocalyptic number.

It is an amenable number.

889289077 is a deficient number, since it is larger than the sum of its proper divisors (2423499).

889289077 is a wasteful number, since it uses less digits than its factorization.

889289077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423498.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The square root of 889289077 is about 29820.9503034360. The cubic root of 889289077 is about 961.6439846724.

It can be divided in two parts, 8892 and 89077, that added together give a square (97969 = 313²).

The spelling of 889289077 in words is "eight hundred eighty-nine million, two hundred eighty-nine thousand, seventy-seven".