91327376 has 60 divisors (see below), whose sum is σ = 216704880. Its totient is φ = 37074240.

The previous prime is 91327373. The next prime is 91327381. The reversal of 91327376 is 67372319.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (91327373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11831 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (3611748).

Almost surely, 2^91327376 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 91327376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108352440).

91327376 is an abundant number, since it is smaller than the sum of its proper divisors (125377504).

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

91327376 is a wasteful number, since it uses less digits than its factorization.

91327376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172 (or 6159 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 91327376 is about 9556.5357740135. The cubic root of 91327376 is about 450.3328829106.

The spelling of 91327376 in words is "ninety-one million, three hundred twenty-seven thousand, three hundred seventy-six".