969783864 has 64 divisors (see below), whose sum is σ = 2916652800. Its totient is φ = 262497024.

The previous prime is 969783821. The next prime is 969783911. The reversal of 969783864 is 468387969.

It is a junction number, because it is equal to n+sod(n) for n = 969783798 and 969783807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148717 + ... + 155100.

It is an arithmetic number, because the mean of its divisors is an integer number (45572700).

Almost surely, 2^969783864 is an apocalyptic number.

It is an amenable number.

969783864 is an abundant number, since it is smaller than the sum of its proper divisors (1946868936).

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

969783864 is a wasteful number, since it uses less digits than its factorization.

969783864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303852 (or 303848 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 969783864 is about 31141.3529571212. The cubic root of 969783864 is about 989.8247705372.

The spelling of 969783864 in words is "nine hundred sixty-nine million, seven hundred eighty-three thousand, eight hundred sixty-four".