959940 has 36 divisors (see below), whose sum is σ = 2912364. Its totient is φ = 255936.

The previous prime is 959927. The next prime is 959941. The reversal of 959940 is 49959.

959940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 213444 = 864^2 + 462^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 959895 and 959904.

It is not an unprimeable number, because it can be changed into a prime (959941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2487 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (80899).

2⁹⁵⁹⁹⁴⁰ is an apocalyptic number.

959940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

959940 is an abundant number, since it is smaller than the sum of its proper divisors (1952424).

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

959940 is a wasteful number, since it uses less digits than its factorization.

959940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5348 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 959940 is about 979.7652780131. The cubic root of 959940 is about 98.6464277537.

The spelling of 959940 in words is "nine hundred fifty-nine thousand, nine hundred forty".