13231796 has 12 divisors (see below), whose sum is σ = 23312100. Its totient is φ = 6571496.

The previous prime is 13231787. The next prime is 13231811. The reversal of 13231796 is 69713231.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 12348196 = 940^2 + 3514^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88730 + ... + 88878.

It is an arithmetic number, because the mean of its divisors is an integer number (1942675).

Almost surely, 2^13231796 is an apocalyptic number.

It is an amenable number.

13231796 is a deficient number, since it is larger than the sum of its proper divisors (10080304).

13231796 is an frugal number, since it uses more digits than its factorization.

13231796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 151 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 13231796 is about 3637.5535734886. The cubic root of 13231796 is about 236.5227567433.

The spelling of 13231796 in words is "thirteen million, two hundred thirty-one thousand, seven hundred ninety-six".