8663413 has 8 divisors (see below), whose sum is σ = 9472320. Its totient is φ = 7858080.

The previous prime is 8663401. The next prime is 8663437. The reversal of 8663413 is 3143668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8663413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968 + ... + 9886.

It is an arithmetic number, because the mean of its divisors is an integer number (1184040).

Almost surely, 2^8663413 is an apocalyptic number.

It is an amenable number.

8663413 is a deficient number, since it is larger than the sum of its proper divisors (808907).

8663413 is a wasteful number, since it uses less digits than its factorization.

8663413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its digits is 10368, while the sum is 31.

The square root of 8663413 is about 2943.3676290943. The cubic root of 8663413 is about 205.3822967391.

The spelling of 8663413 in words is "eight million, six hundred sixty-three thousand, four hundred thirteen".