18675036 has 36 divisors (see below), whose sum is σ = 48957272. Its totient is φ = 6224688.

The previous prime is 18674987. The next prime is 18675053. The reversal of 18675036 is 63057681.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8635 + ... + 10578.

Almost surely, 2^18675036 is an apocalyptic number.

It is an amenable number.

18675036 is an abundant number, since it is smaller than the sum of its proper divisors (30282236).

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

18675036 is a wasteful number, since it uses less digits than its factorization.

18675036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232 (or 19218 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 18675036 is about 4321.4622525252. The cubic root of 18675036 is about 265.3101199077.

It can be divided in two parts, 1867 and 5036, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 18675036 in words is "eighteen million, six hundred seventy-five thousand, thirty-six".