16196694 has 36 divisors (see below), whose sum is σ = 34115508. Its totient is φ = 5126160.

The previous prime is 16196689. The next prime is 16196701. The reversal of 16196694 is 49669161.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 305572 + ... + 305624.

It is an arithmetic number, because the mean of its divisors is an integer number (947653).

Almost surely, 2^16196694 is an apocalyptic number.

16196694 is an abundant number, since it is smaller than the sum of its proper divisors (17918814).

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

16196694 is an equidigital number, since it uses as much as digits as its factorization.

16196694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 89 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 16196694 is about 4024.5116473928. The cubic root of 16196694 is about 253.0125861455.

Multiplying 16196694 by its product of digits (69984), we get a square (1133509432896 = 1064664²).

The spelling of 16196694 in words is "sixteen million, one hundred ninety-six thousand, six hundred ninety-four".