980689086 has 96 divisors (see below), whose sum is σ = 2418323040. Its totient is φ = 294278400.

The previous prime is 980689069. The next prime is 980689121. The reversal of 980689086 is 680986089.

980689086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

980689086 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372856 + ... + 375476.

It is an arithmetic number, because the mean of its divisors is an integer number (25190865).

Almost surely, 2^980689086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980689086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209161520).

980689086 is an abundant number, since it is smaller than the sum of its proper divisors (1437633954).

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

980689086 is a wasteful number, since it uses less digits than its factorization.

980689086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 980689086 is about 31315.9557733753. The cubic root of 980689086 is about 993.5211437395.

The spelling of 980689086 in words is "nine hundred eighty million, six hundred eighty-nine thousand, eighty-six".