91716352 has 144 divisors (see below), whose sum is σ = 234422272. Its totient is φ = 34836480.

The previous prime is 91716349. The next prime is 91716379. The reversal of 91716352 is 25361719.

Its product of digits (11340) is a multiple of the sum of its prime divisors (180).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722113 + ... + 722239.

Almost surely, 2^91716352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91716352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117211136).

91716352 is an abundant number, since it is smaller than the sum of its proper divisors (142705920).

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

91716352 is a wasteful number, since it uses less digits than its factorization.

91716352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 180 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 91716352 is about 9576.8654579669. The cubic root of 91716352 is about 450.9713208345.

The spelling of 91716352 in words is "ninety-one million, seven hundred sixteen thousand, three hundred fifty-two".