13233678 has 8 divisors (see below), whose sum is σ = 26467368. Its totient is φ = 4411224.

The previous prime is 13233643. The next prime is 13233691. The reversal of 13233678 is 87633231.

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

13233678 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1102801 + ... + 1102812.

It is an arithmetic number, because the mean of its divisors is an integer number (3308421).

Almost surely, 2^13233678 is an apocalyptic number.

13233678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233678 is a wasteful number, since it uses less digits than its factorization.

13233678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205618.

The product of its digits is 18144, while the sum is 33.

The square root of 13233678 is about 3637.8122546388. The cubic root of 13233678 is about 236.5339700037.

The spelling of 13233678 in words is "thirteen million, two hundred thirty-three thousand, six hundred seventy-eight".