68606099 has 2 divisors, whose sum is σ = 68606100. Its totient is φ = 68606098.

The previous prime is 68606077. The next prime is 68606129. The reversal of 68606099 is 99060686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68606099 - 2⁸ = 68605843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68606299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34303049 + 34303050.

It is an arithmetic number, because the mean of its divisors is an integer number (34303050).

Almost surely, 2^68606099 is an apocalyptic number.

68606099 is a deficient number, since it is larger than the sum of its proper divisors (1).

68606099 is an equidigital number, since it uses as much as digits as its factorization.

68606099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 68606099 is about 8282.8798735705. The cubic root of 68606099 is about 409.3746146802.

The spelling of 68606099 in words is "sixty-eight million, six hundred six thousand, ninety-nine".