61714717 has 16 divisors (see below), whose sum is σ = 67032000. Its totient is φ = 56626560.

The previous prime is 61714703. The next prime is 61714729. The reversal of 61714717 is 71741716.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61714717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61714217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176659 + ... + 177007.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 2^61714717 is an apocalyptic number.

It is an amenable number.

61714717 is a deficient number, since it is larger than the sum of its proper divisors (5317283).

61714717 is a wasteful number, since it uses less digits than its factorization.

61714717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 8232, while the sum is 34.

The square root of 61714717 is about 7855.8714984399. The cubic root of 61714717 is about 395.1811741655.

The spelling of 61714717 in words is "sixty-one million, seven hundred fourteen thousand, seven hundred seventeen".