68606726 has 4 divisors (see below), whose sum is σ = 102910092. Its totient is φ = 34303362.

The previous prime is 68606717. The next prime is 68606731. The reversal of 68606726 is 62760686.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17151680 + ... + 17151683.

It is an arithmetic number, because the mean of its divisors is an integer number (25727523).

Almost surely, 2^68606726 is an apocalyptic number.

68606726 is a deficient number, since it is larger than the sum of its proper divisors (34303366).

68606726 is a wasteful number, since it uses less digits than its factorization.

68606726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34303365.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 68606726 is about 8282.9177226386. The cubic root of 68606726 is about 409.3758617856.

The spelling of 68606726 in words is "sixty-eight million, six hundred six thousand, seven hundred twenty-six".