9093649 has 4 divisors (see below), whose sum is σ = 9160164. Its totient is φ = 9027136.

The previous prime is 9093641. The next prime is 9093659. The reversal of 9093649 is 9463909.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 1803649 = 2700^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 9093649 - 2³ = 9093641 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9093641) 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, 33052 + ... + 33325.

It is an arithmetic number, because the mean of its divisors is an integer number (2290041).

Almost surely, 2^9093649 is an apocalyptic number.

It is an amenable number.

9093649 is a deficient number, since it is larger than the sum of its proper divisors (66515).

9093649 is a wasteful number, since it uses less digits than its factorization.

9093649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66514.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 9093649 is about 3015.5677740684. The cubic root of 9093649 is about 208.7273674771.

It can be divided in two parts, 90 and 93649, that added together give a palindrome (93739).

The spelling of 9093649 in words is "nine million, ninety-three thousand, six hundred forty-nine".