16199992 has 16 divisors (see below), whose sum is σ = 31082040. Its totient is φ = 7911456.

The previous prime is 16199971. The next prime is 16200013. The reversal of 16199992 is 29999161.

It is an interprime number because it is at equal distance from previous prime (16199971) and next prime (16200013).

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 3 ways as a sum of consecutive naturals, for example, 23203 + ... + 23890.

Almost surely, 2^16199992 is an apocalyptic number.

It is an amenable number.

16199992 is a deficient number, since it is larger than the sum of its proper divisors (14882048).

16199992 is a wasteful number, since it uses less digits than its factorization.

16199992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47142 (or 47138 counting only the distinct ones).

The product of its digits is 78732, while the sum is 46.

The square root of 16199992 is about 4024.9213656915. The cubic root of 16199992 is about 253.0297579395.

It can be divided in two parts, 1619 and 9992, that added together give a palindrome (11611).

The spelling of 16199992 in words is "sixteen million, one hundred ninety-nine thousand, nine hundred ninety-two".