8868913 has 4 divisors (see below), whose sum is σ = 8918640. Its totient is φ = 8819188.

The previous prime is 8868907. The next prime is 8868919. The reversal of 8868913 is 3198688.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8868907) and next prime (8868919).

It is a cyclic number.

It is not a de Polignac number, because 8868913 - 2⁹ = 8868401 is a prime.

It is a Duffinian number.

8868913 is a lucky number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 8868913.

It is not an unprimeable number, because it can be changed into a prime (8868919) 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, 24595 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (2229660).

Almost surely, 2^8868913 is an apocalyptic number.

It is an amenable number.

8868913 is a deficient number, since it is larger than the sum of its proper divisors (49727).

8868913 is a wasteful number, since it uses less digits than its factorization.

8868913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49726.

The product of its digits is 82944, while the sum is 43.

The square root of 8868913 is about 2978.0720273358. The cubic root of 8868913 is about 206.9935430162.

The spelling of 8868913 in words is "eight million, eight hundred sixty-eight thousand, nine hundred thirteen".