68907626 has 8 divisors (see below), whose sum is σ = 104276484. Its totient is φ = 34148800.

The previous prime is 68907589. The next prime is 68907649. The reversal of 68907626 is 62670986.

It can be written as a sum of positive squares in 2 ways, for example, as 68873401 + 34225 = 8299^2 + 185^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152225 + ... + 152676.

Almost surely, 2^68907626 is an apocalyptic number.

68907626 is a deficient number, since it is larger than the sum of its proper divisors (35368858).

68907626 is a wasteful number, since it uses less digits than its factorization.

68907626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305016.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 68907626 is about 8301.0617393199. The cubic root of 68907626 is about 409.9734783558.

The spelling of 68907626 in words is "sixty-eight million, nine hundred seven thousand, six hundred twenty-six".