961256 has 8 divisors (see below), whose sum is σ = 1802370. Its totient is φ = 480624.

The previous prime is 961243. The next prime is 961273. The reversal of 961256 is 652169.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 422500 = 734^2 + 650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961256.

It is an unprimeable number.

961256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071 + ... + 60086.

2⁹⁶¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

961256 is a deficient number, since it is larger than the sum of its proper divisors (841114).

961256 is a wasteful number, since it uses less digits than its factorization.

961256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120163 (or 120159 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 961256 is about 980.4366374223. The cubic root of 961256 is about 98.6914859241.

It can be divided in two parts, 961 and 256, that multiplied together give a square (246016 = 496²).

The spelling of 961256 in words is "nine hundred sixty-one thousand, two hundred fifty-six".