16712223 has 16 divisors (see below), whose sum is σ = 24541056. Its totient is φ = 10031840.

The previous prime is 16712221. The next prime is 16712243. The reversal of 16712223 is 32221761.

It is a cyclic number.

It is not a de Polignac number, because 16712223 - 2¹ = 16712221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16712193 and 16712202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16712221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (1533816).

Almost surely, 2^16712223 is an apocalyptic number.

16712223 is a deficient number, since it is larger than the sum of its proper divisors (7828833).

16712223 is a wasteful number, since it uses less digits than its factorization.

16712223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854.

The product of its digits is 1008, while the sum is 24.

The square root of 16712223 is about 4088.0585856859. The cubic root of 16712223 is about 255.6690007211.

Adding to 16712223 its reverse (32221761), we get a palindrome (48933984).

The spelling of 16712223 in words is "sixteen million, seven hundred twelve thousand, two hundred twenty-three".