961284 has 12 divisors (see below), whose sum is σ = 2243024. Its totient is φ = 320424.

The previous prime is 961283. The next prime is 961313. The reversal of 961284 is 482169.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (961283) 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, 40042 + ... + 40065.

2⁹⁶¹²⁸⁴ is an apocalyptic number.

It is an amenable number.

961284 is an abundant number, since it is smaller than the sum of its proper divisors (1281740).

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

961284 is a wasteful number, since it uses less digits than its factorization.

961284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80114 (or 80112 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 961284 is about 980.4509166705. The cubic root of 961284 is about 98.6924441617.

The spelling of 961284 in words is "nine hundred sixty-one thousand, two hundred eighty-four".