68026523 has 2 divisors, whose sum is σ = 68026524. Its totient is φ = 68026522.

The previous prime is 68026513. The next prime is 68026579. The reversal of 68026523 is 32562086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68026523 - 2¹⁸ = 67764379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68026523.

It is not a weakly prime, because it can be changed into another prime (68026513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34013261 + 34013262.

It is an arithmetic number, because the mean of its divisors is an integer number (34013262).

Almost surely, 2^68026523 is an apocalyptic number.

68026523 is a deficient number, since it is larger than the sum of its proper divisors (1).

68026523 is an equidigital number, since it uses as much as digits as its factorization.

68026523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 68026523 is about 8247.8192875450. The cubic root of 68026523 is about 408.2185708124.

The spelling of 68026523 in words is "sixty-eight million, twenty-six thousand, five hundred twenty-three".