16940894 has 16 divisors (see below), whose sum is σ = 27474000. Its totient is φ = 7807104.

The previous prime is 16940893. The next prime is 16940897. The reversal of 16940894 is 49804961.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16940893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (1717125).

Almost surely, 2^16940894 is an apocalyptic number.

16940894 is a deficient number, since it is larger than the sum of its proper divisors (10533106).

16940894 is a wasteful number, since it uses less digits than its factorization.

16940894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12107.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 16940894 is about 4115.9317292686. The cubic root of 16940894 is about 256.8298166257.

The spelling of 16940894 in words is "sixteen million, nine hundred forty thousand, eight hundred ninety-four".