14857685 has 4 divisors (see below), whose sum is σ = 17829228. Its totient is φ = 11886144.

The previous prime is 14857669. The next prime is 14857691. The reversal of 14857685 is 58675841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58675841 = 7 ⋅8382263.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 8334769 = 2554^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 14857685 - 2⁴ = 14857669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485764 + ... + 1485773.

It is an arithmetic number, because the mean of its divisors is an integer number (4457307).

Almost surely, 2^14857685 is an apocalyptic number.

It is an amenable number.

14857685 is a deficient number, since it is larger than the sum of its proper divisors (2971543).

14857685 is an equidigital number, since it uses as much as digits as its factorization.

14857685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971542.

The product of its digits is 268800, while the sum is 44.

The square root of 14857685 is about 3854.5667720251. The cubic root of 14857685 is about 245.8387744335.

The spelling of 14857685 in words is "fourteen million, eight hundred fifty-seven thousand, six hundred eighty-five".