14700816 has 60 divisors (see below), whose sum is σ = 44312268. Its totient is φ = 4522752.

The previous prime is 14700809. The next prime is 14700821. The reversal of 14700816 is 61800741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 13660416 = 1020^2 + 3696^2 .

It is a super-2 number, since 2×14700816² = 432227982131712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14700816.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055 + ... + 5798.

Almost surely, 2^14700816 is an apocalyptic number.

14700816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14700816 is an abundant number, since it is smaller than the sum of its proper divisors (29611452).

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

14700816 is a wasteful number, since it uses less digits than its factorization.

14700816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880 (or 7871 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 14700816 is about 3834.1643157277. The cubic root of 14700816 is about 244.9705142913.

The spelling of 14700816 in words is "fourteen million, seven hundred thousand, eight hundred sixteen".