16318468 has 6 divisors (see below), whose sum is σ = 28557326. Its totient is φ = 8159232.

The previous prime is 16318459. The next prime is 16318483. The reversal of 16318468 is 86481361.

It can be written as a sum of positive squares in only one way, i.e., 14760964 + 1557504 = 3842^2 + 1248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039805 + ... + 2039812.

Almost surely, 2^16318468 is an apocalyptic number.

It is an amenable number.

16318468 is a deficient number, since it is larger than the sum of its proper divisors (12238858).

16318468 is a wasteful number, since it uses less digits than its factorization.

16318468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079621 (or 4079619 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 16318468 is about 4039.6123576403. The cubic root of 16318468 is about 253.6450909483.

The spelling of 16318468 in words is "sixteen million, three hundred eighteen thousand, four hundred sixty-eight".