889281386 has 16 divisors (see below), whose sum is σ = 1525283136. Its totient is φ = 380920416.

The previous prime is 889281383. The next prime is 889281397. The reversal of 889281386 is 683182988.

It is not an unprimeable number, because it can be changed into a prime (889281383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12710 + ... + 44046.

It is an arithmetic number, because the mean of its divisors is an integer number (95330196).

Almost surely, 2^889281386 is an apocalyptic number.

889281386 is a deficient number, since it is larger than the sum of its proper divisors (636001750).

889281386 is a wasteful number, since it uses less digits than its factorization.

889281386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373.

The product of its digits is 1327104, while the sum is 53.

The square root of 889281386 is about 29820.8213501909. The cubic root of 889281386 is about 961.6412124111.

The spelling of 889281386 in words is "eight hundred eighty-nine million, two hundred eighty-one thousand, three hundred eighty-six".