18134824 has 16 divisors (see below), whose sum is σ = 34093620. Its totient is φ = 9043200.

The previous prime is 18134819. The next prime is 18134839. The reversal of 18134824 is 42843181.

It can be written as a sum of positive squares in 2 ways, for example, as 14062500 + 4072324 = 3750^2 + 2018^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 382 + ... + 6034.

Almost surely, 2^18134824 is an apocalyptic number.

It is an amenable number.

18134824 is a deficient number, since it is larger than the sum of its proper divisors (15958796).

18134824 is a wasteful number, since it uses less digits than its factorization.

18134824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060 (or 6056 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 18134824 is about 4258.5002054714. The cubic root of 18134824 is about 262.7268436710.

The spelling of 18134824 in words is "eighteen million, one hundred thirty-four thousand, eight hundred twenty-four".