9018036 has 18 divisors (see below), whose sum is σ = 22795682. Its totient is φ = 3006000.

The previous prime is 9018019. The next prime is 9018049. The reversal of 9018036 is 6308109.

9018036 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 197136 = 2970^2 + 444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 125215 + ... + 125286.

Almost surely, 2^9018036 is an apocalyptic number.

It is an amenable number.

9018036 is an abundant number, since it is smaller than the sum of its proper divisors (13777646).

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

9018036 is a wasteful number, since it uses less digits than its factorization.

9018036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250511 (or 250506 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9018036 is about 3003.0044955011. The cubic root of 9018036 is about 208.1472391894.

Subtracting from 9018036 its sum of digits (27), we obtain a square (9018009 = 3003²).

The spelling of 9018036 in words is "nine million, eighteen thousand, thirty-six".