880905 has 8 divisors (see below), whose sum is σ = 1409472. Its totient is φ = 469808.

The previous prime is 880903. The next prime is 880907. The reversal of 880905 is 509088.

It is an interprime number because it is at equal distance from previous prime (880903) and next prime (880907).

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 880905 - 2¹ = 880903 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880905.

It is not an unprimeable number, because it can be changed into a prime (880903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29349 + ... + 29378.

It is an arithmetic number, because the mean of its divisors is an integer number (176184).

2⁸⁸⁰⁹⁰⁵ is an apocalyptic number.

It is an amenable number.

880905 is a deficient number, since it is larger than the sum of its proper divisors (528567).

880905 is a wasteful number, since it uses less digits than its factorization.

880905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58735.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 880905 is about 938.5653946316. The cubic root of 880905 is about 95.8612361514.

Adding to 880905 its product of nonzero digits (2880), we get a triangular number (883785 = T₁₃₂₉).

The spelling of 880905 in words is "eight hundred eighty thousand, nine hundred five".