18535036 has 12 divisors (see below), whose sum is σ = 34931512. Its totient is φ = 8554608.

The previous prime is 18535009. The next prime is 18535037. The reversal of 18535036 is 63053581.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18534989 and 18535007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18535037) 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, 178170 + ... + 178273.

Almost surely, 2^18535036 is an apocalyptic number.

It is an amenable number.

18535036 is a deficient number, since it is larger than the sum of its proper divisors (16396476).

18535036 is a wasteful number, since it uses less digits than its factorization.

18535036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356460 (or 356458 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 18535036 is about 4305.2335592857. The cubic root of 18535036 is about 264.6454782221.

It can be divided in two parts, 1853 and 5036, that added together give a square (6889 = 83²).

The spelling of 18535036 in words is "eighteen million, five hundred thirty-five thousand, thirty-six".