69968712 has 64 divisors (see below), whose sum is σ = 194918400. Its totient is φ = 20747840.

The previous prime is 69968711. The next prime is 69968747. The reversal of 69968712 is 21786996.

It is not an unprimeable number, because it can be changed into a prime (69968711) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9589 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (3045600).

Almost surely, 2^69968712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69968712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97459200).

69968712 is an abundant number, since it is smaller than the sum of its proper divisors (124949688).

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

69968712 is a wasteful number, since it uses less digits than its factorization.

69968712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706 (or 5702 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 69968712 is about 8364.7302407191. The cubic root of 69968712 is about 412.0671176042.

The spelling of 69968712 in words is "sixty-nine million, nine hundred sixty-eight thousand, seven hundred twelve".