18362112 has 36 divisors (see below), whose sum is σ = 48872040. Its totient is φ = 6120448.

The previous prime is 18362107. The next prime is 18362143. The reversal of 18362112 is 21126381.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11187 + ... + 12722.

Almost surely, 2^18362112 is an apocalyptic number.

18362112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18362112 is an abundant number, since it is smaller than the sum of its proper divisors (30509928).

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

18362112 is an equidigital number, since it uses as much as digits as its factorization.

18362112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23928 (or 23914 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 18362112 is about 4285.1034993335. The cubic root of 18362112 is about 263.8198955236.

Adding to 18362112 its reverse (21126381), we get a palindrome (39488493).

The spelling of 18362112 in words is "eighteen million, three hundred sixty-two thousand, one hundred twelve".