26131316 has 6 divisors (see below), whose sum is σ = 45729810. Its totient is φ = 13065656.

The previous prime is 26131307. The next prime is 26131321. The reversal of 26131316 is 61313162.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 1430416 = 4970^2 + 1196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26131291 and 26131300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266411 + ... + 3266418.

It is an arithmetic number, because the mean of its divisors is an integer number (7621635).

Almost surely, 2^26131316 is an apocalyptic number.

It is an amenable number.

26131316 is a deficient number, since it is larger than the sum of its proper divisors (19598494).

26131316 is a wasteful number, since it uses less digits than its factorization.

26131316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532833 (or 6532831 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 26131316 is about 5111.8798890428. The cubic root of 26131316 is about 296.7475171354.

Adding to 26131316 its reverse (61313162), we get a palindrome (87444478).

The spelling of 26131316 in words is "twenty-six million, one hundred thirty-one thousand, three hundred sixteen".