889791340 has 48 divisors (see below), whose sum is σ = 2017068480. Its totient is φ = 328697600.

The previous prime is 889791293. The next prime is 889791359. The reversal of 889791340 is 43197988.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20011 + ... + 46690.

It is an arithmetic number, because the mean of its divisors is an integer number (42022260).

Almost surely, 2^889791340 is an apocalyptic number.

It is an amenable number.

889791340 is an abundant number, since it is smaller than the sum of its proper divisors (1127277140).

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

889791340 is a wasteful number, since it uses less digits than its factorization.

889791340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66762 (or 66760 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 889791340 is about 29829.3704258068. The cubic root of 889791340 is about 961.8249934140.

The spelling of 889791340 in words is "eight hundred eighty-nine million, seven hundred ninety-one thousand, three hundred forty".