18060485 has 4 divisors (see below), whose sum is σ = 21672588. Its totient is φ = 14448384.

The previous prime is 18060467. The next prime is 18060491. The reversal of 18060485 is 58406081.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 15984004 = 1441^2 + 3998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18060485 is a prime.

It is a super-2 number, since 2×18060485² = 652362236870450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1806044 + ... + 1806053.

It is an arithmetic number, because the mean of its divisors is an integer number (5418147).

Almost surely, 2^18060485 is an apocalyptic number.

It is an amenable number.

18060485 is a deficient number, since it is larger than the sum of its proper divisors (3612103).

18060485 is an equidigital number, since it uses as much as digits as its factorization.

18060485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612102.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 18060485 is about 4249.7629345647. The cubic root of 18060485 is about 262.3673585354.

The spelling of 18060485 in words is "eighteen million, sixty thousand, four hundred eighty-five".