68235626 has 8 divisors (see below), whose sum is σ = 102723780. Its totient is φ = 33994368.

The previous prime is 68235623. The next prime is 68235649. The reversal of 68235626 is 62653286.

It can be written as a sum of positive squares in 2 ways, for example, as 68145025 + 90601 = 8255^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68235626² = 9312201311223752, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68235626.

It is not an unprimeable number, because it can be changed into a prime (68235623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61031 + ... + 62138.

Almost surely, 2^68235626 is an apocalyptic number.

68235626 is a deficient number, since it is larger than the sum of its proper divisors (34488154).

68235626 is a wasteful number, since it uses less digits than its factorization.

68235626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123448.

The product of its digits is 103680, while the sum is 38.

The square root of 68235626 is about 8260.4858210640. The cubic root of 68235626 is about 408.6364098760.

The spelling of 68235626 in words is "sixty-eight million, two hundred thirty-five thousand, six hundred twenty-six".