13233994 has 16 divisors (see below), whose sum is σ = 21293280. Its totient is φ = 6149520.

The previous prime is 13233991. The next prime is 13234003. The reversal of 13233994 is 49933231.

13233994 = T₂₄₂ + T₂₄₃ + ... + T₄₅₃.

It is not an unprimeable number, because it can be changed into a prime (13233991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (1330830).

Almost surely, 2^13233994 is an apocalyptic number.

13233994 is a deficient number, since it is larger than the sum of its proper divisors (8059286).

13233994 is a wasteful number, since it uses less digits than its factorization.

13233994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its digits is 17496, while the sum is 34.

The square root of 13233994 is about 3637.8556870772. The cubic root of 13233994 is about 236.5358526786.

The spelling of 13233994 in words is "thirteen million, two hundred thirty-three thousand, nine hundred ninety-four".