969065856 has 320 divisors, whose sum is σ = 3265693200. Its totient is φ = 282562560.

The previous prime is 969065809. The next prime is 969065869. The reversal of 969065856 is 658560969.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3307246 + ... + 3307538.

Almost surely, 2^969065856 is an apocalyptic number.

969065856 is a gapful number since it is divisible by the number (96) 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 969065856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632846600).

969065856 is an abundant number, since it is smaller than the sum of its proper divisors (2296627344).

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

969065856 is a wasteful number, since it uses less digits than its factorization.

969065856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 969065856 is about 31129.8226143356. The cubic root of 969065856 is about 989.5804282671.

The spelling of 969065856 in words is "nine hundred sixty-nine million, sixty-five thousand, eight hundred fifty-six".