82716658 has 8 divisors (see below), whose sum is σ = 124364160. Its totient is φ = 41261940.

The previous prime is 82716637. The next prime is 82716661. The reversal of 82716658 is 85661728.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47118 + ... + 48841.

It is an arithmetic number, because the mean of its divisors is an integer number (15545520).

Almost surely, 2^82716658 is an apocalyptic number.

82716658 is a deficient number, since it is larger than the sum of its proper divisors (41647502).

82716658 is a wasteful number, since it uses less digits than its factorization.

82716658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96392.

The product of its digits is 161280, while the sum is 43.

The square root of 82716658 is about 9094.8698726260. The cubic root of 82716658 is about 435.7101326385.

The spelling of 82716658 in words is "eighty-two million, seven hundred sixteen thousand, six hundred fifty-eight".