68965072 has 20 divisors (see below), whose sum is σ = 145767456. Its totient is φ = 31347680.

The previous prime is 68965051. The next prime is 68965087. The reversal of 68965072 is 27056986.

It is a congruent number.

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, 195748 + ... + 196099.

Almost surely, 2^68965072 is an apocalyptic number.

It is an amenable number.

68965072 is an abundant number, since it is smaller than the sum of its proper divisors (76802384).

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

68965072 is a wasteful number, since it uses less digits than its factorization.

68965072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391866 (or 391860 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 68965072 is about 8304.5211782498. The cubic root of 68965072 is about 410.0873738039.

The spelling of 68965072 in words is "sixty-eight million, nine hundred sixty-five thousand, seventy-two".