68943726 has 12 divisors (see below), whose sum is σ = 149378112. Its totient is φ = 22981236.

The previous prime is 68943709. The next prime is 68943727. The reversal of 68943726 is 62734986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68943727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1915086 + ... + 1915121.

It is an arithmetic number, because the mean of its divisors is an integer number (12448176).

Almost surely, 2^68943726 is an apocalyptic number.

68943726 is an abundant number, since it is smaller than the sum of its proper divisors (80434386).

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

68943726 is a wasteful number, since it uses less digits than its factorization.

68943726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830215 (or 3830212 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 68943726 is about 8303.2358752477. The cubic root of 68943726 is about 410.0450594935.

The spelling of 68943726 in words is "sixty-eight million, nine hundred forty-three thousand, seven hundred twenty-six".