9086491 has 4 divisors (see below), whose sum is σ = 9126400. Its totient is φ = 9046584.

The previous prime is 9086489. The next prime is 9086507. The reversal of 9086491 is 1946809.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9086491 - 2¹ = 9086489 is a prime.

It is a Duffinian number.

9086491 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9086491.

It is not an unprimeable number, because it can be changed into a prime (9086401) 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 3 ways as a sum of consecutive naturals, for example, 19611 + ... + 20068.

It is an arithmetic number, because the mean of its divisors is an integer number (2281600).

Almost surely, 2^9086491 is an apocalyptic number.

9086491 is a deficient number, since it is larger than the sum of its proper divisors (39909).

9086491 is a wasteful number, since it uses less digits than its factorization.

9086491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39908.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9086491 is about 3014.3806992482. The cubic root of 9086491 is about 208.6725870223.

The spelling of 9086491 in words is "nine million, eighty-six thousand, four hundred ninety-one".