889461165 has 32 divisors (see below), whose sum is σ = 1510534656. Its totient is φ = 445383680.

The previous prime is 889461163. The next prime is 889461173. The reversal of 889461165 is 561164988.

It is not a de Polignac number, because 889461165 - 2¹ = 889461163 is a prime.

It is a super-2 number, since 2×889461165² = 1582282328086314450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889461163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105859 + ... + 113951.

It is an arithmetic number, because the mean of its divisors is an integer number (47204208).

Almost surely, 2^889461165 is an apocalyptic number.

889461165 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

889461165 is a deficient number, since it is larger than the sum of its proper divisors (621073491).

889461165 is a wasteful number, since it uses less digits than its factorization.

889461165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549.

The product of its digits is 414720, while the sum is 48.

The square root of 889461165 is about 29823.8355179209. The cubic root of 889461165 is about 961.7060105164.

The spelling of 889461165 in words is "eight hundred eighty-nine million, four hundred sixty-one thousand, one hundred sixty-five".