16319892 has 12 divisors (see below), whose sum is σ = 38079776. Its totient is φ = 5439960.

The previous prime is 16319873. The next prime is 16319909. The reversal of 16319892 is 29891361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16319892.

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, 679984 + ... + 680007.

Almost surely, 2^16319892 is an apocalyptic number.

16319892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16319892 is an abundant number, since it is smaller than the sum of its proper divisors (21759884).

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

16319892 is a wasteful number, since it uses less digits than its factorization.

16319892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359998 (or 1359996 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 16319892 is about 4039.7886083309. The cubic root of 16319892 is about 253.6524686854.

The spelling of 16319892 in words is "sixteen million, three hundred nineteen thousand, eight hundred ninety-two".