966131 has 4 divisors (see below), whose sum is σ = 1017000. Its totient is φ = 915264.

The previous prime is 966113. The next prime is 966139. The reversal of 966131 is 131669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131669 = 353 ⋅373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966131 is a prime.

It is a super-2 number, since 2×966131² = 1866818218322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 966131.

It is not an unprimeable number, because it can be changed into a prime (966139) 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, 25406 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (254250).

2⁹⁶⁶¹³¹ is an apocalyptic number.

966131 is a deficient number, since it is larger than the sum of its proper divisors (50869).

966131 is a wasteful number, since it uses less digits than its factorization.

966131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50868.

The product of its digits is 972, while the sum is 26.

The square root of 966131 is about 982.9196304887. The cubic root of 966131 is about 98.8580422991.

The spelling of 966131 in words is "nine hundred sixty-six thousand, one hundred thirty-one".