956869 has 4 divisors (see below), whose sum is σ = 998496. Its totient is φ = 915244.

The previous prime is 956861. The next prime is 956881. The reversal of 956869 is 968659.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 956869 - 2³ = 956861 is a prime.

It is a super-2 number, since 2×956869² = 1831196566322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956861) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20779 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (249624).

2⁹⁵⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

956869 is a deficient number, since it is larger than the sum of its proper divisors (41627).

956869 is a wasteful number, since it uses less digits than its factorization.

956869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626.

The product of its digits is 116640, while the sum is 43.

The square root of 956869 is about 978.1968104630. The cubic root of 956869 is about 98.5411201965.

The spelling of 956869 in words is "nine hundred fifty-six thousand, eight hundred sixty-nine".