16123672 has 16 divisors (see below), whose sum is σ = 30328200. Its totient is φ = 8036160.

The previous prime is 16123651. The next prime is 16123691. The reversal of 16123672 is 27632161.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16123672.

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 3 ways as a sum of consecutive naturals, for example, 397 + ... + 5692.

Almost surely, 2^16123672 is an apocalyptic number.

It is an amenable number.

16123672 is a deficient number, since it is larger than the sum of its proper divisors (14204528).

16123672 is a wasteful number, since it uses less digits than its factorization.

16123672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6422 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 16123672 is about 4015.4292423102. The cubic root of 16123672 is about 252.6317816823.

The spelling of 16123672 in words is "sixteen million, one hundred twenty-three thousand, six hundred seventy-two".