968566 has 4 divisors (see below), whose sum is σ = 1452852. Its totient is φ = 484282.

The previous prime is 968557. The next prime is 968567. The reversal of 968566 is 665869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665869 = 29 ⋅22961.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242140 + ... + 242143.

It is an arithmetic number, because the mean of its divisors is an integer number (363213).

2⁹⁶⁸⁵⁶⁶ is an apocalyptic number.

968566 is a deficient number, since it is larger than the sum of its proper divisors (484286).

968566 is a wasteful number, since it uses less digits than its factorization.

968566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484285.

The product of its digits is 77760, while the sum is 40.

The square root of 968566 is about 984.1575077192. The cubic root of 968566 is about 98.9410253115.

The spelling of 968566 in words is "nine hundred sixty-eight thousand, five hundred sixty-six".