14168520 has 80 divisors (see below), whose sum is σ = 47632860. Its totient is φ = 3777408.

The previous prime is 14168513. The next prime is 14168537. The reversal of 14168520 is 2586141.

It can be written as a sum of positive squares in 2 ways, for example, as 14152644 + 15876 = 3762^2 + 126^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1054 + ... + 5426.

Almost surely, 2^14168520 is an apocalyptic number.

14168520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14168520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23816430).

14168520 is an abundant number, since it is smaller than the sum of its proper divisors (33464340).

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

14168520 is a wasteful number, since it uses less digits than its factorization.

14168520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4383 counting only the distinct ones).

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

The square root of 14168520 is about 3764.1094564319. The cubic root of 14168520 is about 241.9774129136.

The spelling of 14168520 in words is "fourteen million, one hundred sixty-eight thousand, five hundred twenty".