889165429 has 4 divisors (see below), whose sum is σ = 897323020. Its totient is φ = 881007840.

The previous prime is 889165427. The next prime is 889165451. The reversal of 889165429 is 924561988.

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

It can be written as a sum of positive squares in 2 ways, for example, as 349764804 + 539400625 = 18702^2 + 23225^2 .

It is a cyclic number.

It is not a de Polignac number, because 889165429 - 2¹ = 889165427 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 (889165421) 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, 4078632 + ... + 4078849.

It is an arithmetic number, because the mean of its divisors is an integer number (224330755).

Almost surely, 2^889165429 is an apocalyptic number.

It is an amenable number.

889165429 is a deficient number, since it is larger than the sum of its proper divisors (8157591).

889165429 is a wasteful number, since it uses less digits than its factorization.

889165429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157590.

The product of its digits is 1244160, while the sum is 52.

The square root of 889165429 is about 29818.8770579980. The cubic root of 889165429 is about 961.5994131640.

The spelling of 889165429 in words is "eight hundred eighty-nine million, one hundred sixty-five thousand, four hundred twenty-nine".