68814726 has 16 divisors (see below), whose sum is σ = 138041904. Its totient is φ = 22869504.

The previous prime is 68814701. The next prime is 68814731. The reversal of 68814726 is 62741886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14995 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (8627619).

Almost surely, 2^68814726 is an apocalyptic number.

68814726 is an abundant number, since it is smaller than the sum of its proper divisors (69227178).

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

68814726 is a wasteful number, since it uses less digits than its factorization.

68814726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375.

The product of its digits is 129024, while the sum is 42.

The square root of 68814726 is about 8295.4641823107. The cubic root of 68814726 is about 409.7891559180.

The spelling of 68814726 in words is "sixty-eight million, eight hundred fourteen thousand, seven hundred twenty-six".