18063057 has 4 divisors (see below), whose sum is σ = 24084080. Its totient is φ = 12042036.

The previous prime is 18063043. The next prime is 18063079. The reversal of 18063057 is 75036081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75036081 = 3 ⋅25012027.

It is not a de Polignac number, because 18063057 - 2¹¹ = 18061009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18063457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3010507 + ... + 3010512.

It is an arithmetic number, because the mean of its divisors is an integer number (6021020).

Almost surely, 2^18063057 is an apocalyptic number.

It is an amenable number.

18063057 is a deficient number, since it is larger than the sum of its proper divisors (6021023).

18063057 is an equidigital number, since it uses as much as digits as its factorization.

18063057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021022.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 18063057 is about 4250.0655289066. The cubic root of 18063057 is about 262.3798125534.

The spelling of 18063057 in words is "eighteen million, sixty-three thousand, fifty-seven".