13130416 has 20 divisors (see below), whose sum is σ = 27397552. Its totient is φ = 6060096.

The previous prime is 13130407. The next prime is 13130419. The reversal of 13130416 is 61403131.

13130416 = 625² + 626² + ... + 656².

It is a junction number, because it is equal to n+sod(n) for n = 13130393 and 13130402.

It is not an unprimeable number, because it can be changed into a prime (13130419) 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, 31356 + ... + 31771.

Almost surely, 2^13130416 is an apocalyptic number.

13130416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13130416 is an abundant number, since it is smaller than the sum of its proper divisors (14267136).

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

13130416 is a wasteful number, since it uses less digits than its factorization.

13130416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63148 (or 63142 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13130416 is about 3623.5915884658. The cubic root of 13130416 is about 235.9171403071.

Adding to 13130416 its reverse (61403131), we get a palindrome (74533547).

The spelling of 13130416 in words is "thirteen million, one hundred thirty thousand, four hundred sixteen".