889542377 has 4 divisors (see below), whose sum is σ = 889623120. Its totient is φ = 889461636.

The previous prime is 889542371. The next prime is 889542389. The reversal of 889542377 is 773245988.

889542377 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 889542377 - 2¹² = 889538281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889542371) 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, 20627 + ... + 46952.

It is an arithmetic number, because the mean of its divisors is an integer number (222405780).

Almost surely, 2^889542377 is an apocalyptic number.

It is an amenable number.

889542377 is a deficient number, since it is larger than the sum of its proper divisors (80743).

889542377 is a wasteful number, since it uses less digits than its factorization.

889542377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80742.

The product of its digits is 3386880, while the sum is 53.

The square root of 889542377 is about 29825.1970152755. The cubic root of 889542377 is about 961.7352790573.

The spelling of 889542377 in words is "eight hundred eighty-nine million, five hundred forty-two thousand, three hundred seventy-seven".