956161 has 4 divisors (see below), whose sum is σ = 979524. Its totient is φ = 932800.

The previous prime is 956147. The next prime is 956177. The reversal of 956161 is 161659.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207936 + 748225 = 456^2 + 865^2 .

It is a cyclic number.

It is not a de Polignac number, because 956161 - 2⁹ = 955649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956261) 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, 11620 + ... + 11701.

It is an arithmetic number, because the mean of its divisors is an integer number (244881).

2⁹⁵⁶¹⁶¹ is an apocalyptic number.

It is an amenable number.

956161 is a deficient number, since it is larger than the sum of its proper divisors (23363).

956161 is a wasteful number, since it uses less digits than its factorization.

956161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362.

The product of its digits is 1620, while the sum is 28.

The square root of 956161 is about 977.8348531322. The cubic root of 956161 is about 98.5168102413.

The spelling of 956161 in words is "nine hundred fifty-six thousand, one hundred sixty-one".