68126266 has 12 divisors (see below), whose sum is σ = 110655342. Its totient is φ = 31442736.

The previous prime is 68126243. The next prime is 68126273. The reversal of 68126266 is 66262186.

It can be written as a sum of positive squares in 3 ways, for example, as 46308025 + 21818241 = 6805^2 + 4671^2 .

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, 100441 + ... + 101116.

Almost surely, 2^68126266 is an apocalyptic number.

68126266 is a deficient number, since it is larger than the sum of its proper divisors (42529076).

68126266 is a wasteful number, since it uses less digits than its factorization.

68126266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201585 (or 201572 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 68126266 is about 8253.8637013219. The cubic root of 68126266 is about 408.4179884272.

The spelling of 68126266 in words is "sixty-eight million, one hundred twenty-six thousand, two hundred sixty-six".