18362 has 4 divisors (see below), whose sum is σ = 27546. Its totient is φ = 9180.

The previous prime is 18353. The next prime is 18367. The reversal of 18362 is 26381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14641 + 3721 = 121^2 + 61^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (18367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4589 + ... + 4592.

2¹⁸³⁶² is an apocalyptic number.

18362 is a deficient number, since it is larger than the sum of its proper divisors (9184).

18362 is an equidigital number, since it uses as much as digits as its factorization.

18362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183.

The product of its digits is 288, while the sum is 20.

The square root of 18362 is about 135.5064574107. The cubic root of 18362 is about 26.3819359131.

The spelling of 18362 in words is "eighteen thousand, three hundred sixty-two".