16210018 has 32 divisors (see below), whose sum is σ = 27641088. Its totient is φ = 7065600.

The previous prime is 16210013. The next prime is 16210039. The reversal of 16210018 is 81001261.

It is a junction number, because it is equal to n+sod(n) for n = 16209977 and 16210004.

It is not an unprimeable number, because it can be changed into a prime (16210013) 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 15 ways as a sum of consecutive naturals, for example, 62946 + ... + 63202.

It is an arithmetic number, because the mean of its divisors is an integer number (863784).

Almost surely, 2^16210018 is an apocalyptic number.

16210018 is a deficient number, since it is larger than the sum of its proper divisors (11431070).

16210018 is a wasteful number, since it uses less digits than its factorization.

16210018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 16210018 is about 4026.1666632170. The cubic root of 16210018 is about 253.0819463024.

Adding to 16210018 its reverse (81001261), we get a palindrome (97211279).

The spelling of 16210018 in words is "sixteen million, two hundred ten thousand, eighteen".