68911926 has 12 divisors (see below), whose sum is σ = 137864532. Its totient is φ = 22963864.

The previous prime is 68911907. The next prime is 68911943. The reversal of 68911926 is 62911986.

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, 18640 + ... + 22028.

It is an arithmetic number, because the mean of its divisors is an integer number (11488711).

Almost surely, 2^68911926 is an apocalyptic number.

68911926 is an abundant number, since it is smaller than the sum of its proper divisors (68952606).

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

68911926 is an frugal number, since it uses more digits than its factorization.

68911926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783 (or 3394 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 68911926 is about 8301.3207382922. The cubic root of 68911926 is about 409.9820059523.

The spelling of 68911926 in words is "sixty-eight million, nine hundred eleven thousand, nine hundred twenty-six".