16840268 has 12 divisors (see below), whose sum is σ = 31204152. Its totient is φ = 7924800.

The previous prime is 16840259. The next prime is 16840309. The reversal of 16840268 is 86204861.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123758 + ... + 123893.

It is an arithmetic number, because the mean of its divisors is an integer number (2600346).

Almost surely, 2^16840268 is an apocalyptic number.

It is an amenable number.

16840268 is a deficient number, since it is larger than the sum of its proper divisors (14363884).

16840268 is a wasteful number, since it uses less digits than its factorization.

16840268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247672 (or 247670 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 16840268 is about 4103.6895594087. The cubic root of 16840268 is about 256.3202981432.

The spelling of 16840268 in words is "sixteen million, eight hundred forty thousand, two hundred sixty-eight".