13293906 has 8 divisors (see below), whose sum is σ = 26587824. Its totient is φ = 4431300.

The previous prime is 13293893. The next prime is 13293971. The reversal of 13293906 is 60939231.

13293906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13293906 is an admirable number.

It is a super-3 number, since 3×13293906³ (a number of 22 digits) contains 333 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, 1107820 + ... + 1107831.

It is an arithmetic number, because the mean of its divisors is an integer number (3323478).

Almost surely, 2^13293906 is an apocalyptic number.

13293906 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.

13293906 is a wasteful number, since it uses less digits than its factorization.

13293906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215656.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 13293906 is about 3646.0809096892. The cubic root of 13293906 is about 236.8922581718.

The spelling of 13293906 in words is "thirteen million, two hundred ninety-three thousand, nine hundred six".