13087029 has 16 divisors (see below), whose sum is σ = 18444800. Its totient is φ = 8230896.

The previous prime is 13087027. The next prime is 13087037. The reversal of 13087029 is 92078031.

It is a happy number.

It is not a de Polignac number, because 13087029 - 2¹ = 13087027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13086987 and 13087005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24762 + ... + 25284.

It is an arithmetic number, because the mean of its divisors is an integer number (1152800).

Almost surely, 2^13087029 is an apocalyptic number.

13087029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13087029 is a deficient number, since it is larger than the sum of its proper divisors (5357771).

13087029 is a wasteful number, since it uses less digits than its factorization.

13087029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 13087029 is about 3617.5998949580. The cubic root of 13087029 is about 235.6570055753.

The spelling of 13087029 in words is "thirteen million, eighty-seven thousand, twenty-nine".