91316748 has 24 divisors (see below), whose sum is σ = 213339952. Its totient is φ = 30400704.

The previous prime is 91316747. The next prime is 91316773. The reversal of 91316748 is 84761319.

It is not an unprimeable number, because it can be changed into a prime (91316747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186 + ... + 14862.

Almost surely, 2^91316748 is an apocalyptic number.

It is an amenable number.

91316748 is an abundant number, since it is smaller than the sum of its proper divisors (122023204).

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

91316748 is a wasteful number, since it uses less digits than its factorization.

91316748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561 (or 9559 counting only the distinct ones).

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

The square root of 91316748 is about 9555.9796985971. The cubic root of 91316748 is about 450.3154134371.

The spelling of 91316748 in words is "ninety-one million, three hundred sixteen thousand, seven hundred forty-eight".