13260836 has 6 divisors (see below), whose sum is σ = 23206470. Its totient is φ = 6630416.

The previous prime is 13260823. The next prime is 13260847. The reversal of 13260836 is 63806231.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 11236 = 3640^2 + 106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13260799 and 13260808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657601 + ... + 1657608.

It is an arithmetic number, because the mean of its divisors is an integer number (3867745).

Almost surely, 2^13260836 is an apocalyptic number.

It is an amenable number.

13260836 is a deficient number, since it is larger than the sum of its proper divisors (9945634).

13260836 is a wasteful number, since it uses less digits than its factorization.

13260836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315213 (or 3315211 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13260836 is about 3641.5430795200. The cubic root of 13260836 is about 236.6956635326.

The spelling of 13260836 in words is "thirteen million, two hundred sixty thousand, eight hundred thirty-six".