14775864 has 16 divisors (see below), whose sum is σ = 36939720. Its totient is φ = 4925280.

The previous prime is 14775853. The next prime is 14775899. The reversal of 14775864 is 46857741.

14775864 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 307807 + ... + 307854.

Almost surely, 2^14775864 is an apocalyptic number.

It is an amenable number.

14775864 is an abundant number, since it is smaller than the sum of its proper divisors (22163856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14775864 is a wasteful number, since it uses less digits than its factorization.

14775864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615670 (or 615666 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 14775864 is about 3843.9386051289. The cubic root of 14775864 is about 245.3866669519.

The spelling of 14775864 in words is "fourteen million, seven hundred seventy-five thousand, eight hundred sixty-four".