980859 has 8 divisors (see below), whose sum is σ = 1426752. Its totient is φ = 594440.

The previous prime is 980851. The next prime is 980887. The reversal of 980859 is 958089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 980859 - 2³ = 980851 is a prime.

980859 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980859.

It is not an unprimeable number, because it can be changed into a prime (980851) 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, 14829 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (178344).

2⁹⁸⁰⁸⁵⁹ is an apocalyptic number.

980859 is a deficient number, since it is larger than the sum of its proper divisors (445893).

980859 is a wasteful number, since it uses less digits than its factorization.

980859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29737.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 980859 is about 990.3832591477. The cubic root of 980859 is about 99.3578519519.

The spelling of 980859 in words is "nine hundred eighty thousand, eight hundred fifty-nine".