13608851 has 2 divisors, whose sum is σ = 13608852. Its totient is φ = 13608850.

The previous prime is 13608827. The next prime is 13608853. The reversal of 13608851 is 15880631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13608851 - 2⁶ = 13608787 is a prime.

Together with 13608853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13608853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6804425 + 6804426.

It is an arithmetic number, because the mean of its divisors is an integer number (6804426).

Almost surely, 2^13608851 is an apocalyptic number.

13608851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13608851 is an equidigital number, since it uses as much as digits as its factorization.

13608851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13608851 is about 3689.0176199091. The cubic root of 13608851 is about 238.7484091156.

The spelling of 13608851 in words is "thirteen million, six hundred eight thousand, eight hundred fifty-one".