889960266 has 48 divisors (see below), whose sum is σ = 2185878240. Its totient is φ = 259420320.

The previous prime is 889960261. The next prime is 889960271. The reversal of 889960266 is 662069988.

It is an interprime number because it is at equal distance from previous prime (889960261) and next prime (889960271).

It is a super-3 number, since 3×889960266³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (889960261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95640 + ... + 104531.

It is an arithmetic number, because the mean of its divisors is an integer number (45539130).

Almost surely, 2^889960266 is an apocalyptic number.

889960266 is an abundant number, since it is smaller than the sum of its proper divisors (1295917974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889960266 is a wasteful number, since it uses less digits than its factorization.

889960266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200211 (or 200208 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 889960266 is about 29832.2018295667. The cubic root of 889960266 is about 961.8858567350.

The spelling of 889960266 in words is "eight hundred eighty-nine million, nine hundred sixty thousand, two hundred sixty-six".