13423116 has 24 divisors (see below), whose sum is σ = 35795200. Its totient is φ = 3835152.

The previous prime is 13423103. The next prime is 13423117. The reversal of 13423116 is 61132431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13423092 and 13423101.

It is not an unprimeable number, because it can be changed into a prime (13423117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79816 + ... + 79983.

Almost surely, 2^13423116 is an apocalyptic number.

It is an amenable number.

13423116 is an abundant number, since it is smaller than the sum of its proper divisors (22372084).

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

13423116 is a wasteful number, since it uses less digits than its factorization.

13423116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159813 (or 159811 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13423116 is about 3663.7570880177. The cubic root of 13423116 is about 237.6572756977.

Adding to 13423116 its reverse (61132431), we get a palindrome (74555547).

The spelling of 13423116 in words is "thirteen million, four hundred twenty-three thousand, one hundred sixteen".