969930 has 48 divisors (see below), whose sum is σ = 2719080. Its totient is φ = 238464.

The previous prime is 969929. The next prime is 969977. The reversal of 969930 is 39969.

It can be written as a sum of positive squares in 4 ways, for example, as 641601 + 328329 = 801^2 + 573^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

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 23 ways as a sum of consecutive naturals, for example, 756 + ... + 1584.

2⁹⁶⁹⁹³⁰ is an apocalyptic number.

969930 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 969930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359540).

969930 is an abundant number, since it is smaller than the sum of its proper divisors (1749150).

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

969930 is a wasteful number, since it uses less digits than its factorization.

969930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 969930 is about 984.8502424227. The cubic root of 969930 is about 98.9874486690.

The spelling of 969930 in words is "nine hundred sixty-nine thousand, nine hundred thirty".