969218312 has 16 divisors (see below), whose sum is σ = 1822779600. Its totient is φ = 483143760.

The previous prime is 969218287. The next prime is 969218339. The reversal of 969218312 is 213812969.

It is a super-2 number, since 2×969218312² = 1878768272632258688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 969218312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180362 + ... + 185657.

It is an arithmetic number, because the mean of its divisors is an integer number (113923725).

Almost surely, 2^969218312 is an apocalyptic number.

It is an amenable number.

969218312 is a deficient number, since it is larger than the sum of its proper divisors (853561288).

969218312 is a wasteful number, since it uses less digits than its factorization.

969218312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366356 (or 366352 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 969218312 is about 31132.2712309912. The cubic root of 969218312 is about 989.6323200148.

The spelling of 969218312 in words is "nine hundred sixty-nine million, two hundred eighteen thousand, three hundred twelve".