13208629 has 12 divisors (see below), whose sum is σ = 15934944. Its totient is φ = 10723752.

The previous prime is 13208621. The next prime is 13208633. The reversal of 13208629 is 92680231.

It is not a de Polignac number, because 13208629 - 2³ = 13208621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13208629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13208621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87 + ... + 5140.

It is an arithmetic number, because the mean of its divisors is an integer number (1327912).

Almost surely, 2^13208629 is an apocalyptic number.

13208629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13208629 is a deficient number, since it is larger than the sum of its proper divisors (2726315).

13208629 is an equidigital number, since it uses as much as digits as its factorization.

13208629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272 (or 5253 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 13208629 is about 3634.3677579464. The cubic root of 13208629 is about 236.3846368242.

The spelling of 13208629 in words is "thirteen million, two hundred eight thousand, six hundred twenty-nine".