13936906 has 8 divisors (see below), whose sum is σ = 22135140. Its totient is φ = 6558528.

The previous prime is 13936891. The next prime is 13936913. The reversal of 13936906 is 60963931.

It can be written as a sum of positive squares in 2 ways, for example, as 13024881 + 912025 = 3609^2 + 955^2 .

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

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, 204921 + ... + 204988.

Almost surely, 2^13936906 is an apocalyptic number.

13936906 is a deficient number, since it is larger than the sum of its proper divisors (8198234).

13936906 is a wasteful number, since it uses less digits than its factorization.

13936906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409928.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 13936906 is about 3733.2165755552. The cubic root of 13936906 is about 240.6516203978.

The spelling of 13936906 in words is "thirteen million, nine hundred thirty-six thousand, nine hundred six".