16198744 has 8 divisors (see below), whose sum is σ = 30372660. Its totient is φ = 8099368.

The previous prime is 16198727. The next prime is 16198747. The reversal of 16198744 is 44789161.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16198697 and 16198706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16198747) 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 as a sum of consecutive naturals, namely, 1012414 + ... + 1012429.

Almost surely, 2^16198744 is an apocalyptic number.

It is an amenable number.

16198744 is a deficient number, since it is larger than the sum of its proper divisors (14173916).

16198744 is a wasteful number, since it uses less digits than its factorization.

16198744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024849 (or 2024845 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 16198744 is about 4024.7663286208. The cubic root of 16198744 is about 253.0232602152.

The spelling of 16198744 in words is "sixteen million, one hundred ninety-eight thousand, seven hundred forty-four".