71716606 has 8 divisors (see below), whose sum is σ = 115849944. Its totient is φ = 33099960.

The previous prime is 71716597. The next prime is 71716607. The reversal of 71716606 is 60661717.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71716607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379140 + ... + 1379191.

It is an arithmetic number, because the mean of its divisors is an integer number (14481243).

Almost surely, 2^71716606 is an apocalyptic number.

71716606 is a deficient number, since it is larger than the sum of its proper divisors (44133338).

71716606 is a wasteful number, since it uses less digits than its factorization.

71716606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758346.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 71716606 is about 8468.5657581435. The cubic root of 71716606 is about 415.4702290751.

The spelling of 71716606 in words is "seventy-one million, seven hundred sixteen thousand, six hundred six".