13032818 has 8 divisors (see below), whose sum is σ = 19965312. Its totient is φ = 6377716.

The previous prime is 13032809. The next prime is 13032857. The reversal of 13032818 is 81823031.

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

It is a super-2 number, since 2×13032818² = 339708690042248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69230 + ... + 69417.

It is an arithmetic number, because the mean of its divisors is an integer number (2495664).

Almost surely, 2^13032818 is an apocalyptic number.

13032818 is a deficient number, since it is larger than the sum of its proper divisors (6932494).

13032818 is a wasteful number, since it uses less digits than its factorization.

13032818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138696.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13032818 is about 3610.0994446137. The cubic root of 13032818 is about 235.3311643065.

Adding to 13032818 its reverse (81823031), we get a palindrome (94855849).

The spelling of 13032818 in words is "thirteen million, thirty-two thousand, eight hundred eighteen".