13895493 has 8 divisors (see below), whose sum is σ = 18958368. Its totient is φ = 9048144.

The previous prime is 13895489. The next prime is 13895501. The reversal of 13895493 is 39459831.

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

It is not a de Polignac number, because 13895493 - 2² = 13895489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895393) 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, 53730 + ... + 53987.

It is an arithmetic number, because the mean of its divisors is an integer number (2369796).

Almost surely, 2^13895493 is an apocalyptic number.

It is an amenable number.

13895493 is a deficient number, since it is larger than the sum of its proper divisors (5062875).

13895493 is a wasteful number, since it uses less digits than its factorization.

13895493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107763.

The product of its digits is 116640, while the sum is 42.

The square root of 13895493 is about 3727.6658916807. The cubic root of 13895493 is about 240.4130214532.

The spelling of 13895493 in words is "thirteen million, eight hundred ninety-five thousand, four hundred ninety-three".