91716834 has 32 divisors (see below), whose sum is σ = 204374016. Its totient is φ = 27200720.

The previous prime is 91716829. The next prime is 91716839. The reversal of 91716834 is 43861719.

It is an interprime number because it is at equal distance from previous prime (91716829) and next prime (91716839).

It is a junction number, because it is equal to n+sod(n) for n = 91716792 and 91716801.

It is not an unprimeable number, because it can be changed into a prime (91716839) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11682 + ... + 17885.

It is an arithmetic number, because the mean of its divisors is an integer number (6386688).

Almost surely, 2^91716834 is an apocalyptic number.

91716834 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

91716834 is an abundant number, since it is smaller than the sum of its proper divisors (112657182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91716834 is a wasteful number, since it uses less digits than its factorization.

91716834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29630.

The product of its digits is 36288, while the sum is 39.

The square root of 91716834 is about 9576.8906227439. The cubic root of 91716834 is about 450.9721108347.

The spelling of 91716834 in words is "ninety-one million, seven hundred sixteen thousand, eight hundred thirty-four".