880549 has 4 divisors (see below), whose sum is σ = 932364. Its totient is φ = 828736.

The previous prime is 880543. The next prime is 880553. The reversal of 880549 is 945088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 448900 = 657^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 880549 - 2³ = 880541 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 (880541) by changing a digit.

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, 25882 + ... + 25915.

It is an arithmetic number, because the mean of its divisors is an integer number (233091).

2⁸⁸⁰⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

880549 is a deficient number, since it is larger than the sum of its proper divisors (51815).

880549 is a wasteful number, since it uses less digits than its factorization.

880549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51814.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 880549 is about 938.3757243237. The cubic root of 880549 is about 95.8483209494.

The spelling of 880549 in words is "eight hundred eighty thousand, five hundred forty-nine".