13906396 has 18 divisors (see below), whose sum is σ = 28309848. Its totient is φ = 5959800.

The previous prime is 13906393. The next prime is 13906397. The reversal of 13906396 is 69360931.

13906396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13906393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35280 + ... + 35671.

Almost surely, 2^13906396 is an apocalyptic number.

It is an amenable number.

13906396 is an abundant number, since it is smaller than the sum of its proper divisors (14403452).

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

13906396 is a wasteful number, since it uses less digits than its factorization.

13906396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70969 (or 70960 counting only the distinct ones).

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

The square root of 13906396 is about 3729.1280482172. The cubic root of 13906396 is about 240.4758844716.

The spelling of 13906396 in words is "thirteen million, nine hundred six thousand, three hundred ninety-six".