61716105 has 24 divisors (see below), whose sum is σ = 116700480. Its totient is φ = 29922720.

The previous prime is 61716077. The next prime is 61716167. The reversal of 61716105 is 50161716.

It is not a de Polignac number, because 61716105 - 2⁵ = 61716073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61845 + ... + 62834.

It is an arithmetic number, because the mean of its divisors is an integer number (4862520).

Almost surely, 2^61716105 is an apocalyptic number.

It is an amenable number.

61716105 is a deficient number, since it is larger than the sum of its proper divisors (54984375).

61716105 is a wasteful number, since it uses less digits than its factorization.

61716105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124701 (or 124698 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 61716105 is about 7855.9598395104. The cubic root of 61716105 is about 395.1841367617.

The spelling of 61716105 in words is "sixty-one million, seven hundred sixteen thousand, one hundred five".