68119971 has 8 divisors (see below), whose sum is σ = 91075584. Its totient is φ = 45288840.

The previous prime is 68119939. The next prime is 68119991. The reversal of 68119971 is 17991186.

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

It is not a de Polignac number, because 68119971 - 2⁵ = 68119939 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68119991) 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, 29835 + ... + 32036.

It is an arithmetic number, because the mean of its divisors is an integer number (11384448).

Almost surely, 2^68119971 is an apocalyptic number.

68119971 is a deficient number, since it is larger than the sum of its proper divisors (22955613).

68119971 is a wasteful number, since it uses less digits than its factorization.

68119971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62241.

The product of its digits is 27216, while the sum is 42.

The square root of 68119971 is about 8253.4823559513. The cubic root of 68119971 is about 408.4054084999.

The spelling of 68119971 in words is "sixty-eight million, one hundred nineteen thousand, nine hundred seventy-one".