889022171 has 4 divisors (see below), whose sum is σ = 892564344. Its totient is φ = 885480000.

The previous prime is 889022161. The next prime is 889022201. The reversal of 889022171 is 171220988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 889022171 - 2⁶ = 889022107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889022131) 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, 1770710 + ... + 1771211.

It is an arithmetic number, because the mean of its divisors is an integer number (223141086).

Almost surely, 2^889022171 is an apocalyptic number.

889022171 is a deficient number, since it is larger than the sum of its proper divisors (3542173).

889022171 is a wasteful number, since it uses less digits than its factorization.

889022171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542172.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 889022171 is about 29816.4748251701. The cubic root of 889022171 is about 961.5477676534.

The spelling of 889022171 in words is "eight hundred eighty-nine million, twenty-two thousand, one hundred seventy-one".