68015227 has 8 divisors (see below), whose sum is σ = 78043392. Its totient is φ = 58065000.

The previous prime is 68015221. The next prime is 68015239. The reversal of 68015227 is 72251086.

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

It is not a de Polignac number, because 68015227 - 2⁷ = 68015099 is a prime.

It is a super-2 number, since 2×68015227² = 9252142207723058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68015221) 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, 17599 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (9755424).

Almost surely, 2^68015227 is an apocalyptic number.

68015227 is a deficient number, since it is larger than the sum of its proper divisors (10028165).

68015227 is a wasteful number, since it uses less digits than its factorization.

68015227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38969.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 68015227 is about 8247.1344720454. The cubic root of 68015227 is about 408.1959742720.

The spelling of 68015227 in words is "sixty-eight million, fifteen thousand, two hundred twenty-seven".