16201868 has 12 divisors (see below), whose sum is σ = 28409472. Its totient is φ = 8084880.

The previous prime is 16201837. The next prime is 16201879. The reversal of 16201868 is 86810261.

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, 1580 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (2367456).

Almost surely, 2^16201868 is an apocalyptic number.

It is an amenable number.

16201868 is a deficient number, since it is larger than the sum of its proper divisors (12207604).

16201868 is a wasteful number, since it uses less digits than its factorization.

16201868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032 (or 8030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 16201868 is about 4025.1544069762. The cubic root of 16201868 is about 253.0395247243.

The spelling of 16201868 in words is "sixteen million, two hundred one thousand, eight hundred sixty-eight".