18114552 has 96 divisors (see below), whose sum is σ = 51554880. Its totient is φ = 5740800.

The previous prime is 18114533. The next prime is 18114559. The reversal of 18114552 is 25541181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114559) 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 23 ways as a sum of consecutive naturals, for example, 179302 + ... + 179402.

It is an arithmetic number, because the mean of its divisors is an integer number (537030).

Almost surely, 2^18114552 is an apocalyptic number.

18114552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18114552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25777440).

18114552 is an abundant number, since it is smaller than the sum of its proper divisors (33440328).

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

18114552 is a wasteful number, since it uses less digits than its factorization.

18114552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 206 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 18114552 is about 4256.1193592285. The cubic root of 18114552 is about 262.6289108326.

The spelling of 18114552 in words is "eighteen million, one hundred fourteen thousand, five hundred fifty-two".