68703964 has 12 divisors (see below), whose sum is σ = 137407984. Its totient is φ = 29444544.

The previous prime is 68703941. The next prime is 68703977. The reversal of 68703964 is 46930786.

It is a happy number.

68703964 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68703964.

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, 1226829 + ... + 1226884.

Almost surely, 2^68703964 is an apocalyptic number.

It is an amenable number.

68703964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68703964 is a wasteful number, since it uses less digits than its factorization.

68703964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453724 (or 2453722 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68703964 is about 8288.7854357560. The cubic root of 68703964 is about 409.5691766432.

The spelling of 68703964 in words is "sixty-eight million, seven hundred three thousand, nine hundred sixty-four".