16940936 has 16 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 8425360.

The previous prime is 16940933. The next prime is 16940939. The reversal of 16940936 is 63904961.

It is an interprime number because it is at equal distance from previous prime (16940933) and next prime (16940939).

It is a self number, because there is not a number n which added to its sum of digits gives 16940936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16940933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 2^16940936 is an apocalyptic number.

It is an amenable number.

16940936 is a deficient number, since it is larger than the sum of its proper divisors (14992504).

16940936 is a wasteful number, since it uses less digits than its factorization.

16940936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 16940936 is about 4115.9368313909. The cubic root of 16940936 is about 256.8300288704.

The spelling of 16940936 in words is "sixteen million, nine hundred forty thousand, nine hundred thirty-six".