13029818 has 8 divisors (see below), whose sum is σ = 19727712. Its totient is φ = 6453916.

The previous prime is 13029811. The next prime is 13029823. The reversal of 13029818 is 81892031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13029818³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13029811) 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 3 ways as a sum of consecutive naturals, for example, 30230 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (2465964).

Almost surely, 2^13029818 is an apocalyptic number.

13029818 is a deficient number, since it is larger than the sum of its proper divisors (6697894).

13029818 is a wasteful number, since it uses less digits than its factorization.

13029818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60996.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 13029818 is about 3609.6839196805. The cubic root of 13029818 is about 235.3131061073.

The spelling of 13029818 in words is "thirteen million, twenty-nine thousand, eight hundred eighteen".