68208572 has 12 divisors (see below), whose sum is σ = 121000656. Its totient is φ = 33636960.

The previous prime is 68208559. The next prime is 68208577. The reversal of 68208572 is 27580286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68208577) 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, 116504 + ... + 117087.

It is an arithmetic number, because the mean of its divisors is an integer number (10083388).

Almost surely, 2^68208572 is an apocalyptic number.

It is an amenable number.

68208572 is a deficient number, since it is larger than the sum of its proper divisors (52792084).

68208572 is a wasteful number, since it uses less digits than its factorization.

68208572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233668 (or 233666 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68208572 is about 8258.8481037007. The cubic root of 68208572 is about 408.5823974709.

The spelling of 68208572 in words is "sixty-eight million, two hundred eight thousand, five hundred seventy-two".