68065526 has 8 divisors (see below), whose sum is σ = 102710160. Its totient is φ = 33828808.

The previous prime is 68065513. The next prime is 68065537. The reversal of 68065526 is 62556086.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68065526.

It is a congruent number.

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, 101561 + ... + 102228.

It is an arithmetic number, because the mean of its divisors is an integer number (12838770).

Almost surely, 2^68065526 is an apocalyptic number.

68065526 is a deficient number, since it is larger than the sum of its proper divisors (34644634).

68065526 is a wasteful number, since it uses less digits than its factorization.

68065526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203958.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 68065526 is about 8250.1833919011. The cubic root of 68065526 is about 408.2965732654.

The spelling of 68065526 in words is "sixty-eight million, sixty-five thousand, five hundred twenty-six".