880009663 has 16 divisors (see below), whose sum is σ = 972107136. Its totient is φ = 791491680.

The previous prime is 880009639. The next prime is 880009703. The reversal of 880009663 is 366900088.

It is a cyclic number.

It is not a de Polignac number, because 880009663 - 2¹⁷ = 879878591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880009633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259368 + ... + 262738.

It is an arithmetic number, because the mean of its divisors is an integer number (60756696).

Almost surely, 2^880009663 is an apocalyptic number.

880009663 is a deficient number, since it is larger than the sum of its proper divisors (92097473).

880009663 is a wasteful number, since it uses less digits than its factorization.

880009663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 880009663 is about 29664.9568177673. The cubic root of 880009663 is about 958.2874789368.

The spelling of 880009663 in words is "eight hundred eighty million, nine thousand, six hundred sixty-three".