13955366 has 4 divisors (see below), whose sum is σ = 20933052. Its totient is φ = 6977682.

The previous prime is 13955353. The next prime is 13955393. The reversal of 13955366 is 66355931.

13955366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488840 + ... + 3488843.

It is an arithmetic number, because the mean of its divisors is an integer number (5233263).

Almost surely, 2^13955366 is an apocalyptic number.

13955366 is a deficient number, since it is larger than the sum of its proper divisors (6977686).

13955366 is an equidigital number, since it uses as much as digits as its factorization.

13955366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6977685.

The product of its digits is 72900, while the sum is 38.

The square root of 13955366 is about 3735.6881561501. The cubic root of 13955366 is about 240.7578244807.

The spelling of 13955366 in words is "thirteen million, nine hundred fifty-five thousand, three hundred sixty-six".