889760663 has 8 divisors (see below), whose sum is σ = 972360720. Its totient is φ = 807446080.

The previous prime is 889760657. The next prime is 889760689. The reversal of 889760663 is 366067988.

889760663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889760663 - 2⁸ = 889760407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889760653) 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, 64820 + ... + 77337.

It is an arithmetic number, because the mean of its divisors is an integer number (121545090).

Almost surely, 2^889760663 is an apocalyptic number.

889760663 is a deficient number, since it is larger than the sum of its proper divisors (82600057).

889760663 is a wasteful number, since it uses less digits than its factorization.

889760663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142737.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 889760663 is about 29828.8562134052. The cubic root of 889760663 is about 961.8139397946.

The spelling of 889760663 in words is "eight hundred eighty-nine million, seven hundred sixty thousand, six hundred sixty-three".