8361923 has 4 divisors (see below), whose sum is σ = 8367720. Its totient is φ = 8356128.

The previous prime is 8361917. The next prime is 8361937. The reversal of 8361923 is 3291638.

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 8361923 - 2⁴ = 8361907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8361923.

It is not an unprimeable number, because it can be changed into a prime (8361953) 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, 1163 + ... + 4251.

It is an arithmetic number, because the mean of its divisors is an integer number (2091930).

Almost surely, 2^8361923 is an apocalyptic number.

8361923 is a deficient number, since it is larger than the sum of its proper divisors (5797).

8361923 is a wasteful number, since it uses less digits than its factorization.

8361923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5796.

The product of its digits is 7776, while the sum is 32.

The square root of 8361923 is about 2891.6989815678. The cubic root of 8361923 is about 202.9716527187.

The spelling of 8361923 in words is "eight million, three hundred sixty-one thousand, nine hundred twenty-three".