969611 has 4 divisors (see below), whose sum is σ = 1011792. Its totient is φ = 927432.

The previous prime is 969599. The next prime is 969637. The reversal of 969611 is 116969.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 969611 - 2¹⁸ = 707467 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 969611.

It is not an unprimeable number, because it can be changed into a prime (969641) 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, 21056 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (252948).

2⁹⁶⁹⁶¹¹ is an apocalyptic number.

969611 is a deficient number, since it is larger than the sum of its proper divisors (42181).

969611 is a wasteful number, since it uses less digits than its factorization.

969611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42180.

The product of its digits is 2916, while the sum is 32.

The square root of 969611 is about 984.6882755471. The cubic root of 969611 is about 98.9765954945.

The spelling of 969611 in words is "nine hundred sixty-nine thousand, six hundred eleven".