16036223 has 4 divisors (see below), whose sum is σ = 18327120. Its totient is φ = 13745328.

The previous prime is 16036213. The next prime is 16036271. The reversal of 16036223 is 32263061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32263061 = 53 ⋅608737.

It is a cyclic number.

It is not a de Polignac number, because 16036223 - 2¹⁶ = 15970687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16036213) 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, 1145438 + ... + 1145451.

It is an arithmetic number, because the mean of its divisors is an integer number (4581780).

Almost surely, 2^16036223 is an apocalyptic number.

16036223 is a deficient number, since it is larger than the sum of its proper divisors (2290897).

16036223 is an equidigital number, since it uses as much as digits as its factorization.

16036223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290896.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 16036223 is about 4004.5253151903. The cubic root of 16036223 is about 252.1742254907.

Adding to 16036223 its reverse (32263061), we get a palindrome (48299284).

The spelling of 16036223 in words is "sixteen million, thirty-six thousand, two hundred twenty-three".