8913823 has 4 divisors (see below), whose sum is σ = 8921968. Its totient is φ = 8905680.

The previous prime is 8913803. The next prime is 8913847. The reversal of 8913823 is 3283198.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8913823 - 2⁵ = 8913791 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 (8913803) 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, 2118 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (2230492).

Almost surely, 2^8913823 is an apocalyptic number.

8913823 is a deficient number, since it is larger than the sum of its proper divisors (8145).

8913823 is a wasteful number, since it uses less digits than its factorization.

8913823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its digits is 10368, while the sum is 34.

The square root of 8913823 is about 2985.6026192379. The cubic root of 8913823 is about 207.3423431074.

The spelling of 8913823 in words is "eight million, nine hundred thirteen thousand, eight hundred twenty-three".