16198936 has 64 divisors (see below), whose sum is σ = 34927200. Its totient is φ = 6988800.

The previous prime is 16198927. The next prime is 16198951. The reversal of 16198936 is 63989161.

Its product of digits (69984) is a multiple of the sum of its prime divisors (216).

It is a junction number, because it is equal to n+sod(n) for n = 16198892 and 16198901.

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 15 ways as a sum of consecutive naturals, for example, 123591 + ... + 123721.

Almost surely, 2^16198936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16198936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17463600).

16198936 is an abundant number, since it is smaller than the sum of its proper divisors (18728264).

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

16198936 is a wasteful number, since it uses less digits than its factorization.

16198936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 216 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 16198936 is about 4024.7901808666. The cubic root of 16198936 is about 253.0242598868.

The spelling of 16198936 in words is "sixteen million, one hundred ninety-eight thousand, nine hundred thirty-six".