880109 has 2 divisors, whose sum is σ = 880110. Its totient is φ = 880108.

The previous prime is 880097. The next prime is 880127. The reversal of 880109 is 901088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 157609 = 850^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 880109 - 2¹² = 876013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (880199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440054 + 440055.

It is an arithmetic number, because the mean of its divisors is an integer number (440055).

2⁸⁸⁰¹⁰⁹ is an apocalyptic number.

It is an amenable number.

880109 is a deficient number, since it is larger than the sum of its proper divisors (1).

880109 is an equidigital number, since it uses as much as digits as its factorization.

880109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 880109 is about 938.1412473610. The cubic root of 880109 is about 95.8323535292.

It can be divided in two parts, 880 and 109, that added together give a palindrome (989).

The spelling of 880109 in words is "eight hundred eighty thousand, one hundred nine".