14864865 has 16 divisors (see below), whose sum is σ = 23848128. Its totient is φ = 7906496.

The previous prime is 14864827. The next prime is 14864881. The reversal of 14864865 is 56846841.

14864865 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 cyclic number.

It is not a de Polignac number, because 14864865 - 2⁸ = 14864609 is a prime.

It is a super-2 number, since 2×14864865² = 441928422936450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527 + ... + 7763.

It is an arithmetic number, because the mean of its divisors is an integer number (1490508).

Almost surely, 2^14864865 is an apocalyptic number.

14864865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14864865 is a deficient number, since it is larger than the sum of its proper divisors (8983263).

14864865 is a wasteful number, since it uses less digits than its factorization.

14864865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its digits is 184320, while the sum is 42.

The square root of 14864865 is about 3855.4980223053. The cubic root of 14864865 is about 245.8783687163.

The spelling of 14864865 in words is "fourteen million, eight hundred sixty-four thousand, eight hundred sixty-five".