8655493 has 16 divisors (see below), whose sum is σ = 10892160. Its totient is φ = 6737280.

The previous prime is 8655457. The next prime is 8655497. The reversal of 8655493 is 3945568.

It is not a de Polignac number, because 8655493 - 2⁹ = 8654981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8655497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8853 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (680760).

Almost surely, 2^8655493 is an apocalyptic number.

It is an amenable number.

8655493 is a deficient number, since it is larger than the sum of its proper divisors (2236667).

8655493 is an equidigital number, since it uses as much as digits as its factorization.

8655493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 947 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 8655493 is about 2942.0219237796. The cubic root of 8655493 is about 205.3196915540.

The spelling of 8655493 in words is "eight million, six hundred fifty-five thousand, four hundred ninety-three".