91716698 has 8 divisors (see below), whose sum is σ = 138083520. Its totient is φ = 45688860.

The previous prime is 91716679. The next prime is 91716719. The reversal of 91716698 is 89661719.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84068 + ... + 85151.

It is an arithmetic number, because the mean of its divisors is an integer number (17260440).

Almost surely, 2^91716698 is an apocalyptic number.

91716698 is a deficient number, since it is larger than the sum of its proper divisors (46366822).

91716698 is a wasteful number, since it uses less digits than its factorization.

91716698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169492.

The product of its digits is 163296, while the sum is 47.

The square root of 91716698 is about 9576.8835223156. The cubic root of 91716698 is about 450.9718879303.

The spelling of 91716698 in words is "ninety-one million, seven hundred sixteen thousand, six hundred ninety-eight".