16196693 has 4 divisors (see below), whose sum is σ = 16205760. Its totient is φ = 16187628.

The previous prime is 16196689. The next prime is 16196701. The reversal of 16196693 is 39669161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16196693 - 2² = 16196689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16196693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16196603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 863 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (4051440).

Almost surely, 2^16196693 is an apocalyptic number.

It is an amenable number.

16196693 is a deficient number, since it is larger than the sum of its proper divisors (9067).

16196693 is an equidigital number, since it uses as much as digits as its factorization.

16196693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its digits is 52488, while the sum is 41.

The square root of 16196693 is about 4024.5115231541. The cubic root of 16196693 is about 253.0125809384.

The spelling of 16196693 in words is "sixteen million, one hundred ninety-six thousand, six hundred ninety-three".