68927623 has 2 divisors, whose sum is σ = 68927624. Its totient is φ = 68927622.

The previous prime is 68927603. The next prime is 68927659. The reversal of 68927623 is 32672986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68927623 - 2⁵ = 68927591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68927623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68927603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34463811 + 34463812.

It is an arithmetic number, because the mean of its divisors is an integer number (34463812).

Almost surely, 2^68927623 is an apocalyptic number.

68927623 is a deficient number, since it is larger than the sum of its proper divisors (1).

68927623 is an equidigital number, since it uses as much as digits as its factorization.

68927623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 68927623 is about 8302.2661364232. The cubic root of 68927623 is about 410.0131326351.

The spelling of 68927623 in words is "sixty-eight million, nine hundred twenty-seven thousand, six hundred twenty-three".