889791464 has 16 divisors (see below), whose sum is σ = 1681497600. Its totient is φ = 441392112.

The previous prime is 889791443. The next prime is 889791479. The reversal of 889791464 is 464197988.

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, 436874 + ... + 438905.

It is an arithmetic number, because the mean of its divisors is an integer number (105093600).

Almost surely, 2^889791464 is an apocalyptic number.

It is an amenable number.

889791464 is a deficient number, since it is larger than the sum of its proper divisors (791706136).

889791464 is a wasteful number, since it uses less digits than its factorization.

889791464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875912 (or 875908 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The square root of 889791464 is about 29829.3725042952. The cubic root of 889791464 is about 961.8250380935.

The spelling of 889791464 in words is "eight hundred eighty-nine million, seven hundred ninety-one thousand, four hundred sixty-four".