91836348 has 48 divisors (see below), whose sum is σ = 226840320. Its totient is φ = 28836864.

The previous prime is 91836317. The next prime is 91836361. The reversal of 91836348 is 84363819.

It is a happy number.

Its product of digits (124416) is a multiple of the sum of its prime divisors (2304).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 42961 + ... + 45047.

It is an arithmetic number, because the mean of its divisors is an integer number (4725840).

Almost surely, 2^91836348 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 91836348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113420160).

91836348 is an abundant number, since it is smaller than the sum of its proper divisors (135003972).

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

91836348 is a wasteful number, since it uses less digits than its factorization.

91836348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2304 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 91836348 is about 9583.1282992559. The cubic root of 91836348 is about 451.1679094487.

The spelling of 91836348 in words is "ninety-one million, eight hundred thirty-six thousand, three hundred forty-eight".