980766 has 36 divisors (see below), whose sum is σ = 2242968. Its totient is φ = 309672.

The previous prime is 980731. The next prime is 980773. The reversal of 980766 is 667089.

It is a self number, because there is not a number n which added to its sum of digits gives 980766.

It is a congruent number.

It is an unprimeable number.

980766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9471 + ... + 9573.

2⁹⁸⁰⁷⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121484).

980766 is an abundant number, since it is smaller than the sum of its proper divisors (1262202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980766 is a wasteful number, since it uses less digits than its factorization.

980766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 980766 is about 990.3363065141. The cubic root of 980766 is about 99.3547116527.

The spelling of 980766 in words is "nine hundred eighty thousand, seven hundred sixty-six".