13027316 has 18 divisors (see below), whose sum is σ = 23563890. Its totient is φ = 6301680.

The previous prime is 13027309. The next prime is 13027349. The reversal of 13027316 is 61372031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12931216 + 96100 = 3596^2 + 310^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13027291 and 13027300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2150 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1309105).

Almost surely, 2^13027316 is an apocalyptic number.

It is an amenable number.

13027316 is a deficient number, since it is larger than the sum of its proper divisors (10536574).

13027316 is a wasteful number, since it uses less digits than its factorization.

13027316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 13027316 is about 3609.3373353013. The cubic root of 13027316 is about 235.2980434492.

Adding to 13027316 its reverse (61372031), we get a palindrome (74399347).

The spelling of 13027316 in words is "thirteen million, twenty-seven thousand, three hundred sixteen".