18462 has 16 divisors (see below), whose sum is σ = 39312. Its totient is φ = 5760.

The previous prime is 18461. The next prime is 18481. The reversal of 18462 is 26481.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 192.

It is an arithmetic number, because the mean of its divisors is an integer number (2457).

2¹⁸⁴⁶² is an apocalyptic number.

18462 is an abundant number, since it is smaller than the sum of its proper divisors (20850).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656).

18462 is a wasteful number, since it uses less digits than its factorization.

18462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its digits is 384, while the sum is 21.

The square root of 18462 is about 135.8749425023. The cubic root of 18462 is about 26.4297415044.

The spelling of 18462 in words is "eighteen thousand, four hundred sixty-two".