880961 has 2 divisors, whose sum is σ = 880962. Its totient is φ = 880960.

The previous prime is 880951. The next prime is 880981. The reversal of 880961 is 169088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 148225 = 856^2 + 385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-880961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (880951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440480 + 440481.

It is an arithmetic number, because the mean of its divisors is an integer number (440481).

2⁸⁸⁰⁹⁶¹ is an apocalyptic number.

It is an amenable number.

880961 is a deficient number, since it is larger than the sum of its proper divisors (1).

880961 is an equidigital number, since it uses as much as digits as its factorization.

880961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 880961 is about 938.5952269216. The cubic root of 880961 is about 95.8632674395.

The spelling of 880961 in words is "eight hundred eighty thousand, nine hundred sixty-one".