880009 has 8 divisors (see below), whose sum is σ = 956480. Its totient is φ = 804816.

The previous prime is 880007. The next prime is 880021. The reversal of 880009 is 900088.

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 880009 - 2¹ = 880007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (119560).

2⁸⁸⁰⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

880009 is a deficient number, since it is larger than the sum of its proper divisors (76471).

880009 is a wasteful number, since it uses less digits than its factorization.

880009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 880009 is about 938.0879489685. The cubic root of 880009 is about 95.8287238279.

The spelling of 880009 in words is "eight hundred eighty thousand, nine".