14868557 has 16 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 12165120.

The previous prime is 14868547. The next prime is 14868563. The reversal of 14868557 is 75586841.

It is a happy number.

It is not a de Polignac number, because 14868557 - 2⁶ = 14868493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14868547) 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 15 ways as a sum of consecutive naturals, for example, 2573 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^14868557 is an apocalyptic number.

14868557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14868557 is a deficient number, since it is larger than the sum of its proper divisors (3057715).

14868557 is a wasteful number, since it uses less digits than its factorization.

14868557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

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

The square root of 14868557 is about 3855.9767893492. The cubic root of 14868557 is about 245.8987233757.

The spelling of 14868557 in words is "fourteen million, eight hundred sixty-eight thousand, five hundred fifty-seven".