8549953 has 4 divisors (see below), whose sum is σ = 8634708. Its totient is φ = 8465200.

The previous prime is 8549941. The next prime is 8549969. The reversal of 8549953 is 3599458.

It is a happy number.

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 4359744 + 4190209 = 2088^2 + 2047^2 .

It is a cyclic number.

It is not a de Polignac number, because 8549953 - 2⁵ = 8549921 is a prime.

It is a Duffinian number.

8549953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8549903) 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, 42226 + ... + 42427.

It is an arithmetic number, because the mean of its divisors is an integer number (2158677).

Almost surely, 2^8549953 is an apocalyptic number.

It is an amenable number.

8549953 is a deficient number, since it is larger than the sum of its proper divisors (84755).

8549953 is a wasteful number, since it uses less digits than its factorization.

8549953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84754.

The product of its digits is 194400, while the sum is 43.

The square root of 8549953 is about 2924.0302666012. The cubic root of 8549953 is about 204.4817605977.

The spelling of 8549953 in words is "eight million, five hundred forty-nine thousand, nine hundred fifty-three".