13908485 has 8 divisors (see below), whose sum is σ = 17141496. Its totient is φ = 10825920.

The previous prime is 13908481. The next prime is 13908493. The reversal of 13908485 is 58480931.

It can be written as a sum of positive squares in 4 ways, for example, as 4532641 + 9375844 = 2129^2 + 3062^2 .

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

It is not a de Polignac number, because 13908485 - 2² = 13908481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37406 + ... + 37775.

It is an arithmetic number, because the mean of its divisors is an integer number (2142687).

Almost surely, 2^13908485 is an apocalyptic number.

It is an amenable number.

13908485 is a deficient number, since it is larger than the sum of its proper divisors (3233011).

13908485 is an equidigital number, since it uses as much as digits as its factorization.

13908485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75223.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13908485 is about 3729.4081299852. The cubic root of 13908485 is about 240.4879251894.

The spelling of 13908485 in words is "thirteen million, nine hundred eight thousand, four hundred eighty-five".