68597623 has 2 divisors, whose sum is σ = 68597624. Its totient is φ = 68597622.

The previous prime is 68597587. The next prime is 68597671. The reversal of 68597623 is 32679586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68597623 - 2¹³ = 68589431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68597323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34298811 + 34298812.

It is an arithmetic number, because the mean of its divisors is an integer number (34298812).

Almost surely, 2^68597623 is an apocalyptic number.

68597623 is a deficient number, since it is larger than the sum of its proper divisors (1).

68597623 is an equidigital number, since it uses as much as digits as its factorization.

68597623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 68597623 is about 8282.3681999776. The cubic root of 68597623 is about 409.3577551386.

The spelling of 68597623 in words is "sixty-eight million, five hundred ninety-seven thousand, six hundred twenty-three".