961982 has 8 divisors (see below), whose sum is σ = 1649136. Its totient is φ = 412272.

The previous prime is 961981. The next prime is 961991. The reversal of 961982 is 289169.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961982.

It is not an unprimeable number, because it can be changed into a prime (961981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34343 + ... + 34370.

It is an arithmetic number, because the mean of its divisors is an integer number (206142).

2⁹⁶¹⁹⁸² is an apocalyptic number.

961982 is a deficient number, since it is larger than the sum of its proper divisors (687154).

961982 is a wasteful number, since it uses less digits than its factorization.

961982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68722.

The product of its digits is 7776, while the sum is 35.

The square root of 961982 is about 980.8068107431. The cubic root of 961982 is about 98.7163256436.

The spelling of 961982 in words is "nine hundred sixty-one thousand, nine hundred eighty-two".