985320 has 192 divisors, whose sum is σ = 4043520. Its totient is φ = 202752.

The previous prime is 985307. The next prime is 985331. The reversal of 985320 is 23589.

985320 is nontrivially palindromic in base 11.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

985320 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 47 ways as a sum of consecutive naturals, for example, 42829 + ... + 42851.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2⁹⁸⁵³²⁰ is an apocalyptic number.

985320 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 985320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021760).

985320 is an abundant number, since it is smaller than the sum of its proper divisors (3058200).

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

985320 is a wasteful number, since it uses less digits than its factorization.

985320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 985320 is about 992.6328626436. The cubic root of 985320 is about 99.5082524741.

The spelling of 985320 in words is "nine hundred eighty-five thousand, three hundred twenty".