969918 has 32 divisors (see below), whose sum is σ = 2117664. Its totient is φ = 294912.

The previous prime is 969911. The next prime is 969919. The reversal of 969918 is 819969.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 969918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969911) 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 in 15 ways as a sum of consecutive naturals, for example, 3646 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (66177).

2⁹⁶⁹⁹¹⁸ is an apocalyptic number.

969918 is an abundant number, since it is smaller than the sum of its proper divisors (1147746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969918 is a wasteful number, since it uses less digits than its factorization.

969918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its digits is 34992, while the sum is 42.

The square root of 969918 is about 984.8441501070. The cubic root of 969918 is about 98.9870404422.

The spelling of 969918 in words is "nine hundred sixty-nine thousand, nine hundred eighteen".