14206864 has 30 divisors (see below), whose sum is σ = 32021574. Its totient is φ = 6088320.

The previous prime is 14206859. The next prime is 14206867. The reversal of 14206864 is 46860241.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 2917264 = 3360^2 + 1708^2 .

It is not an unprimeable number, because it can be changed into a prime (14206867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8277 + ... + 9844.

Almost surely, 2^14206864 is an apocalyptic number.

14206864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14206864 is an abundant number, since it is smaller than the sum of its proper divisors (17814710).

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

14206864 is a wasteful number, since it uses less digits than its factorization.

14206864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18143 (or 18130 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 14206864 is about 3769.1993844847. The cubic root of 14206864 is about 242.1955026062.

The spelling of 14206864 in words is "fourteen million, two hundred six thousand, eight hundred sixty-four".