68034566 has 4 divisors (see below), whose sum is σ = 102051852. Its totient is φ = 34017282.

The previous prime is 68034511. The next prime is 68034569. The reversal of 68034566 is 66543086.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68034569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17008640 + ... + 17008643.

It is an arithmetic number, because the mean of its divisors is an integer number (25512963).

Almost surely, 2^68034566 is an apocalyptic number.

68034566 is a deficient number, since it is larger than the sum of its proper divisors (34017286).

68034566 is a wasteful number, since it uses less digits than its factorization.

68034566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34017285.

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

The square root of 68034566 is about 8248.3068565615. The cubic root of 68034566 is about 408.2346585207.

The spelling of 68034566 in words is "sixty-eight million, thirty-four thousand, five hundred sixty-six".