18036060 has 48 divisors (see below), whose sum is σ = 57716736. Its totient is φ = 4122432.

The previous prime is 18036047. The next prime is 18036077. The reversal of 18036060 is 6063081.

18036060 = 1498² + 1499² + ... + 1505².

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 18036060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21052 + ... + 21891.

It is an arithmetic number, because the mean of its divisors is an integer number (1202432).

Almost surely, 2^18036060 is an apocalyptic number.

18036060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18036060 is an abundant number, since it is smaller than the sum of its proper divisors (39680676).

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

18036060 is a wasteful number, since it uses less digits than its factorization.

18036060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42962 (or 42960 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 18036060 is about 4246.8882726062. Note that the first 3 decimals coincide. The cubic root of 18036060 is about 262.2490299712.

The spelling of 18036060 in words is "eighteen million, thirty-six thousand, sixty".