960840 has 96 divisors (see below), whose sum is σ = 3327480. Its totient is φ = 239616.

The previous prime is 960833. The next prime is 960863. The reversal of 960840 is 48069.

960840 = T₁₆₁ + T₁₆₂ + ... + T₂₁₄.

It can be written as a sum of positive squares in 4 ways, for example, as 799236 + 161604 = 894^2 + 402^2 .

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 960840.

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, 6042 + ... + 6198.

2⁹⁶⁰⁸⁴⁰ is an apocalyptic number.

960840 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 960840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663740).

960840 is an abundant number, since it is smaller than the sum of its proper divisors (2366640).

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

960840 is a wasteful number, since it uses less digits than its factorization.

960840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 960840 is about 980.2244640897. The cubic root of 960840 is about 98.6772470595.

The spelling of 960840 in words is "nine hundred sixty thousand, eight hundred forty".