981360 has 120 divisors (see below), whose sum is σ = 3481920. Its totient is φ = 247296.

The previous prime is 981319. The next prime is 981373. The reversal of 981360 is 63189.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20857 + ... + 20903.

It is an arithmetic number, because the mean of its divisors is an integer number (29016).

2⁹⁸¹³⁶⁰ is an apocalyptic number.

981360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 981360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740960).

981360 is an abundant number, since it is smaller than the sum of its proper divisors (2500560).

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

981360 is a wasteful number, since it uses less digits than its factorization.

981360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 981360 is about 990.6361592431. The cubic root of 981360 is about 99.3747656337.

The spelling of 981360 in words is "nine hundred eighty-one thousand, three hundred sixty".