68141667 has 8 divisors (see below), whose sum is σ = 99115200. Its totient is φ = 41297960.

The previous prime is 68141651. The next prime is 68141669. The reversal of 68141667 is 76614186.

It is a happy number.

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

It is not a de Polignac number, because 68141667 - 2⁴ = 68141651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68141669) 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, 1032417 + ... + 1032482.

It is an arithmetic number, because the mean of its divisors is an integer number (12389400).

Almost surely, 2^68141667 is an apocalyptic number.

68141667 is a deficient number, since it is larger than the sum of its proper divisors (30973533).

68141667 is a wasteful number, since it uses less digits than its factorization.

68141667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064913.

The product of its digits is 48384, while the sum is 39.

The square root of 68141667 is about 8254.7966056106. The cubic root of 68141667 is about 408.4487625171.

The spelling of 68141667 in words is "sixty-eight million, one hundred forty-one thousand, six hundred sixty-seven".