14520816 has 40 divisors (see below), whose sum is σ = 41681360. Its totient is φ = 4840128.

The previous prime is 14520763. The next prime is 14520827. The reversal of 14520816 is 61802541.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14520816.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16375 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (1042034).

Almost surely, 2^14520816 is an apocalyptic number.

14520816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14520816 is an abundant number, since it is smaller than the sum of its proper divisors (27160544).

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

14520816 is a wasteful number, since it uses less digits than its factorization.

14520816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33630 (or 33618 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 14520816 is about 3810.6188473790. The cubic root of 14520816 is about 243.9665814663.

The spelling of 14520816 in words is "fourteen million, five hundred twenty thousand, eight hundred sixteen".