889866712 has 16 divisors (see below), whose sum is σ = 1906857360. Its totient is φ = 381371424.

The previous prime is 889866709. The next prime is 889866739. The reversal of 889866712 is 217668988.

It is a super-4 number, since 4×889866712⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7945183 + ... + 7945294.

It is an arithmetic number, because the mean of its divisors is an integer number (119178585).

Almost surely, 2^889866712 is an apocalyptic number.

It is an amenable number.

889866712 is an abundant number, since it is smaller than the sum of its proper divisors (1016990648).

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

889866712 is a wasteful number, since it uses less digits than its factorization.

889866712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890490 (or 15890486 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The square root of 889866712 is about 29830.6337847522. The cubic root of 889866712 is about 961.8521505774.

The spelling of 889866712 in words is "eight hundred eighty-nine million, eight hundred sixty-six thousand, seven hundred twelve".