969808 has 30 divisors (see below), whose sum is σ = 2187546. Its totient is φ = 415296.

The previous prime is 969797. The next prime is 969809. The reversal of 969808 is 808969.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 63504 = 952^2 + 252^2 .

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 (969809) by changing a digit.

969808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166 + ... + 1402.

2⁹⁶⁹⁸⁰⁸ is an apocalyptic number.

969808 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093773).

969808 is an abundant number, since it is smaller than the sum of its proper divisors (1217738).

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

969808 is a wasteful number, since it uses less digits than its factorization.

969808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 969808 is about 984.7883021239. The cubic root of 969808 is about 98.9832982062.

The spelling of 969808 in words is "nine hundred sixty-nine thousand, eight hundred eight".