18852343 has 4 divisors (see below), whose sum is σ = 18920680. Its totient is φ = 18784008.

The previous prime is 18852331. The next prime is 18852347. The reversal of 18852343 is 34325881.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34325881 = 1579 ⋅21739.

It is a cyclic number.

It is not a de Polignac number, because 18852343 - 2⁹ = 18851831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18852299 and 18852308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18852347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33753 + ... + 34306.

It is an arithmetic number, because the mean of its divisors is an integer number (4730170).

Almost surely, 2^18852343 is an apocalyptic number.

18852343 is a deficient number, since it is larger than the sum of its proper divisors (68337).

18852343 is an equidigital number, since it uses as much as digits as its factorization.

18852343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68336.

The product of its digits is 23040, while the sum is 34.

The square root of 18852343 is about 4341.9284885866. The cubic root of 18852343 is about 266.1471240306.

The spelling of 18852343 in words is "eighteen million, eight hundred fifty-two thousand, three hundred forty-three".