91746108 has 84 divisors (see below), whose sum is σ = 244587168. Its totient is φ = 30093120.

The previous prime is 91746107. The next prime is 91746119. The reversal of 91746108 is 80164719.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91746107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 212653 + ... + 213083.

It is an arithmetic number, because the mean of its divisors is an integer number (2911752).

Almost surely, 2^91746108 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 91746108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122293584).

91746108 is an abundant number, since it is smaller than the sum of its proper divisors (152841060).

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

91746108 is a wasteful number, since it uses less digits than its factorization.

91746108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 91746108 is about 9578.4188674332. The cubic root of 91746108 is about 451.0200858635.

The spelling of 91746108 in words is "ninety-one million, seven hundred forty-six thousand, one hundred eight".