68069934 has 12 divisors (see below), whose sum is σ = 147484896. Its totient is φ = 22689972.

The previous prime is 68069929. The next prime is 68069983. The reversal of 68069934 is 43996086.

It is a self number, because there is not a number n which added to its sum of digits gives 68069934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1890814 + ... + 1890849.

It is an arithmetic number, because the mean of its divisors is an integer number (12290408).

Almost surely, 2^68069934 is an apocalyptic number.

68069934 is an abundant number, since it is smaller than the sum of its proper divisors (79414962).

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

68069934 is a wasteful number, since it uses less digits than its factorization.

68069934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781671 (or 3781668 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 68069934 is about 8250.4505331527. The cubic root of 68069934 is about 408.3053869902.

The spelling of 68069934 in words is "sixty-eight million, sixty-nine thousand, nine hundred thirty-four".