61716227 has 8 divisors (see below), whose sum is σ = 62613264. Its totient is φ = 60823008.

The previous prime is 61716211. The next prime is 61716271. The reversal of 61716227 is 72261716.

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 61716227 - 2⁴ = 61716211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61716193 and 61716202.

It is not an unprimeable number, because it can be changed into a prime (61716287) 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, 50273 + ... + 51485.

It is an arithmetic number, because the mean of its divisors is an integer number (7826658).

Almost surely, 2^61716227 is an apocalyptic number.

61716227 is a deficient number, since it is larger than the sum of its proper divisors (897037).

61716227 is a wasteful number, since it uses less digits than its factorization.

61716227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

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

The square root of 61716227 is about 7855.9676043120. The cubic root of 61716227 is about 395.1843971607.

The spelling of 61716227 in words is "sixty-one million, seven hundred sixteen thousand, two hundred twenty-seven".