18314552 has 16 divisors (see below), whose sum is σ = 35448000. Its totient is φ = 8861760.

The previous prime is 18314539. The next prime is 18314563. The reversal of 18314552 is 25541381.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36677 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (2215500).

Almost surely, 2^18314552 is an apocalyptic number.

It is an amenable number.

18314552 is a deficient number, since it is larger than the sum of its proper divisors (17133448).

18314552 is a wasteful number, since it uses less digits than its factorization.

18314552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73886 (or 73882 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 18314552 is about 4279.5504436798. The cubic root of 18314552 is about 263.5919238754.

The spelling of 18314552 in words is "eighteen million, three hundred fourteen thousand, five hundred fifty-two".