68418326 has 4 divisors (see below), whose sum is σ = 102627492. Its totient is φ = 34209162.

The previous prime is 68418293. The next prime is 68418331. The reversal of 68418326 is 62381486.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68418326.

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, 17104580 + ... + 17104583.

It is an arithmetic number, because the mean of its divisors is an integer number (25656873).

Almost surely, 2^68418326 is an apocalyptic number.

68418326 is a deficient number, since it is larger than the sum of its proper divisors (34209166).

68418326 is a wasteful number, since it uses less digits than its factorization.

68418326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34209165.

The product of its digits is 55296, while the sum is 38.

The square root of 68418326 is about 8271.5371002009. The cubic root of 68418326 is about 409.0007910825. Note that the first 3 decimals are identical.

The spelling of 68418326 in words is "sixty-eight million, four hundred eighteen thousand, three hundred twenty-six".