68027181 has 8 divisors (see below), whose sum is σ = 90858240. Its totient is φ = 45273792.

The previous prime is 68027147. The next prime is 68027231. The reversal of 68027181 is 18172086.

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 68027181 - 2⁶ = 68027117 is a prime.

It is a super-2 number, since 2×68027181² = 9255394709613522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68027111) 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, 17341 + ... + 20898.

It is an arithmetic number, because the mean of its divisors is an integer number (11357280).

Almost surely, 2^68027181 is an apocalyptic number.

It is an amenable number.

68027181 is a deficient number, since it is larger than the sum of its proper divisors (22831059).

68027181 is a wasteful number, since it uses less digits than its factorization.

68027181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38835.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 68027181 is about 8247.8591767804. The cubic root of 68027181 is about 408.2198869998.

The spelling of 68027181 in words is "sixty-eight million, twenty-seven thousand, one hundred eighty-one".