16723112 has 48 divisors (see below), whose sum is σ = 37493460. Its totient is φ = 6967296.

The previous prime is 16723103. The next prime is 16723123. The reversal of 16723112 is 21132761.

It can be written as a sum of positive squares in 2 ways, for example, as 14394436 + 2328676 = 3794^2 + 1526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13928 + ... + 15080.

Almost surely, 2^16723112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16723112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18746730).

16723112 is an abundant number, since it is smaller than the sum of its proper divisors (20770348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16723112 is a wasteful number, since it uses less digits than its factorization.

16723112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1199 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 16723112 is about 4089.3901745859. The cubic root of 16723112 is about 255.7245164820.

Adding to 16723112 its reverse (21132761), we get a palindrome (37855873).

The spelling of 16723112 in words is "sixteen million, seven hundred twenty-three thousand, one hundred twelve".