71616227 has 8 divisors (see below), whose sum is σ = 75070464. Its totient is φ = 68190408.

The previous prime is 71616221. The next prime is 71616229. The reversal of 71616227 is 72261617.

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

It is a cyclic number.

It is not a de Polignac number, because 71616227 - 2⁶ = 71616163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71616193 and 71616202.

It is not an unprimeable number, because it can be changed into a prime (71616221) 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, 1853 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (9383808).

Almost surely, 2^71616227 is an apocalyptic number.

71616227 is a deficient number, since it is larger than the sum of its proper divisors (3454237).

71616227 is a wasteful number, since it uses less digits than its factorization.

71616227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209.

The product of its digits is 7056, while the sum is 32.

The square root of 71616227 is about 8462.6371185346. The cubic root of 71616227 is about 415.2762992868.

The spelling of 71616227 in words is "seventy-one million, six hundred sixteen thousand, two hundred twenty-seven".