8947653 has 16 divisors (see below), whose sum is σ = 14016576. Its totient is φ = 5005440.

The previous prime is 8947643. The next prime is 8947657. The reversal of 8947653 is 3567498.

It is a happy number.

It is not a de Polignac number, because 8947653 - 2¹⁰ = 8946629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10000 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (876036).

Almost surely, 2^8947653 is an apocalyptic number.

It is an amenable number.

8947653 is a deficient number, since it is larger than the sum of its proper divisors (5068923).

8947653 is a wasteful number, since it uses less digits than its factorization.

8947653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20884.

The product of its digits is 181440, while the sum is 42.

The square root of 8947653 is about 2991.2627768219. The cubic root of 8947653 is about 207.6043158654.

The spelling of 8947653 in words is "eight million, nine hundred forty-seven thousand, six hundred fifty-three".