4117823 has 4 divisors (see below), whose sum is σ = 4250688. Its totient is φ = 3984960.

The previous prime is 4117793. The next prime is 4117829. The reversal of 4117823 is 3287114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4117823 - 2⁸ = 4117567 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4117792 and 4117801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4117829) 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, 66386 + ... + 66447.

It is an arithmetic number, because the mean of its divisors is an integer number (1062672).

Almost surely, 2^4117823 is an apocalyptic number.

4117823 is a deficient number, since it is larger than the sum of its proper divisors (132865).

4117823 is a wasteful number, since it uses less digits than its factorization.

4117823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132864.

The product of its digits is 1344, while the sum is 26.

The square root of 4117823 is about 2029.2419766997. The cubic root of 4117823 is about 160.2836504887.

The spelling of 4117823 in words is "four million, one hundred seventeen thousand, eight hundred twenty-three".