13953385 has 8 divisors (see below), whose sum is σ = 16765056. Its totient is φ = 11148720.

The previous prime is 13953383. The next prime is 13953427. The reversal of 13953385 is 58335931.

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

It is not a de Polignac number, because 13953385 - 2¹ = 13953383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13953383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5022 + ... + 7288.

It is an arithmetic number, because the mean of its divisors is an integer number (2095632).

Almost surely, 2^13953385 is an apocalyptic number.

It is an amenable number.

13953385 is a deficient number, since it is larger than the sum of its proper divisors (2811671).

13953385 is a wasteful number, since it uses less digits than its factorization.

13953385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 48600, while the sum is 37.

The square root of 13953385 is about 3735.4230014819. The cubic root of 13953385 is about 240.7464318780.

The spelling of 13953385 in words is "thirteen million, nine hundred fifty-three thousand, three hundred eighty-five".