18354036 has 12 divisors (see below), whose sum is σ = 42826112. Its totient is φ = 6118008.

The previous prime is 18354029. The next prime is 18354043. The reversal of 18354036 is 63045381.

It is an interprime number because it is at equal distance from previous prime (18354029) and next prime (18354043).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) 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 = 18353994 and 18354012.

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, 764740 + ... + 764763.

Almost surely, 2^18354036 is an apocalyptic number.

It is an amenable number.

18354036 is an abundant number, since it is smaller than the sum of its proper divisors (24472076).

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

18354036 is a wasteful number, since it uses less digits than its factorization.

18354036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529510 (or 1529508 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 18354036 is about 4284.1610613981. The cubic root of 18354036 is about 263.7812122118.

The spelling of 18354036 in words is "eighteen million, three hundred fifty-four thousand, thirty-six".