16931934 has 24 divisors (see below), whose sum is σ = 37582272. Its totient is φ = 5506080.

The previous prime is 16931927. The next prime is 16931947. The reversal of 16931934 is 43913961.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10734 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (1565928).

Almost surely, 2^16931934 is an apocalyptic number.

16931934 is an abundant number, since it is smaller than the sum of its proper divisors (20650338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16931934 is a wasteful number, since it uses less digits than its factorization.

16931934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22992 (or 22989 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 16931934 is about 4114.8431318824. The cubic root of 16931934 is about 256.7845297403.

The spelling of 16931934 in words is "sixteen million, nine hundred thirty-one thousand, nine hundred thirty-four".