68127099 has 8 divisors (see below), whose sum is σ = 90876240. Its totient is φ = 45398016.

The previous prime is 68127091. The next prime is 68127107. The reversal of 68127099 is 99072186.

It is an interprime number because it is at equal distance from previous prime (68127091) and next prime (68127107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68127099 - 2³ = 68127091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68127099.

It is not an unprimeable number, because it can be changed into a prime (68127091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087 + ... + 13655.

It is an arithmetic number, because the mean of its divisors is an integer number (11359530).

Almost surely, 2^68127099 is an apocalyptic number.

68127099 is a deficient number, since it is larger than the sum of its proper divisors (22749141).

68127099 is a wasteful number, since it uses less digits than its factorization.

68127099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 68127099 is about 8253.9141623838. The cubic root of 68127099 is about 408.4196530363.

The spelling of 68127099 in words is "sixty-eight million, one hundred twenty-seven thousand, ninety-nine".