969818 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 447216.

The previous prime is 969809. The next prime is 969821. The reversal of 969818 is 818969.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁹⁶⁹⁸¹⁸ is an apocalyptic number.

969818 is a deficient number, since it is larger than the sum of its proper divisors (602662).

969818 is a wasteful number, since it uses less digits than its factorization.

969818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 31104, while the sum is 41.

The square root of 969818 is about 984.7933793441. The cubic root of 969818 is about 98.9836384212.

The spelling of 969818 in words is "nine hundred sixty-nine thousand, eight hundred eighteen".