8964091 has 4 divisors (see below), whose sum is σ = 9009792. Its totient is φ = 8918392.

The previous prime is 8964079. The next prime is 8964097. The reversal of 8964091 is 1904698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904698 = 2 ⋅952349.

It is a cyclic number.

It is not a de Polignac number, because 8964091 - 2⁹ = 8963579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8964091.

It is not an unprimeable number, because it can be changed into a prime (8964097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22555 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (2252448).

Almost surely, 2^8964091 is an apocalyptic number.

8964091 is a deficient number, since it is larger than the sum of its proper divisors (45701).

8964091 is a wasteful number, since it uses less digits than its factorization.

8964091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45700.

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

The square root of 8964091 is about 2994.0091850227. The cubic root of 8964091 is about 207.7313701175.

The spelling of 8964091 in words is "eight million, nine hundred sixty-four thousand, ninety-one".