68895623 has 2 divisors, whose sum is σ = 68895624. Its totient is φ = 68895622.

The previous prime is 68895599. The next prime is 68895637. The reversal of 68895623 is 32659886.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68895623 - 2¹⁰ = 68894599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68895643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34447811 + 34447812.

It is an arithmetic number, because the mean of its divisors is an integer number (34447812).

Almost surely, 2^68895623 is an apocalyptic number.

68895623 is a deficient number, since it is larger than the sum of its proper divisors (1).

68895623 is an equidigital number, since it uses as much as digits as its factorization.

68895623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 68895623 is about 8300.3387280279. The cubic root of 68895623 is about 409.9496725852.

The spelling of 68895623 in words is "sixty-eight million, eight hundred ninety-five thousand, six hundred twenty-three".