880845 has 16 divisors (see below), whose sum is σ = 1610880. Its totient is φ = 402624.

The previous prime is 880823. The next prime is 880853. The reversal of 880845 is 548088.

It is not a de Polignac number, because 880845 - 2⁵ = 880813 is a prime.

It is an Ulam number.

It is a Curzon number.

880845 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880845.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (100680).

2⁸⁸⁰⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

880845 is a deficient number, since it is larger than the sum of its proper divisors (730035).

880845 is a wasteful number, since it uses less digits than its factorization.

880845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 880845 is about 938.5334304115. The cubic root of 880845 is about 95.8590596758.

The spelling of 880845 in words is "eight hundred eighty thousand, eight hundred forty-five".