91484817 has 8 divisors (see below), whose sum is σ = 124955040. Its totient is φ = 59502240.

The previous prime is 91484797. The next prime is 91484819. The reversal of 91484817 is 71848419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91484817 - 2¹⁰ = 91483793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91484819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371767 + ... + 372012.

It is an arithmetic number, because the mean of its divisors is an integer number (15619380).

Almost surely, 2^91484817 is an apocalyptic number.

It is an amenable number.

91484817 is a deficient number, since it is larger than the sum of its proper divisors (33470223).

91484817 is a wasteful number, since it uses less digits than its factorization.

91484817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743823.

The product of its digits is 64512, while the sum is 42.

The square root of 91484817 is about 9564.7695738057. The cubic root of 91484817 is about 450.5915134880.

The spelling of 91484817 in words is "ninety-one million, four hundred eighty-four thousand, eight hundred seventeen".