969660 has 36 divisors (see below), whose sum is σ = 2941848. Its totient is φ = 258528.

The previous prime is 969641. The next prime is 969667. The reversal of 969660 is 66969.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969667) 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 11 ways as a sum of consecutive naturals, for example, 2514 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (81718).

2⁹⁶⁹⁶⁶⁰ is an apocalyptic number.

969660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

969660 is an abundant number, since it is smaller than the sum of its proper divisors (1972188).

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

969660 is a wasteful number, since it uses less digits than its factorization.

969660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 969660 is about 984.7131562034. The cubic root of 969660 is about 98.9782627513.

The spelling of 969660 in words is "nine hundred sixty-nine thousand, six hundred sixty".