16196500 has 48 divisors (see below), whose sum is σ = 36625680. Its totient is φ = 6249600.

The previous prime is 16196497. The next prime is 16196519. The reversal of 16196500 is 569161.

It can be written as a sum of positive squares in 8 ways, for example, as 9622404 + 6574096 = 3102^2 + 2564^2 .

It is a super-2 number, since 2×16196500² = 524653224500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 13942 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (763035).

Almost surely, 2^16196500 is an apocalyptic number.

16196500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16196500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18312840).

16196500 is an abundant number, since it is smaller than the sum of its proper divisors (20429180).

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

16196500 is a wasteful number, since it uses less digits than its factorization.

16196500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 16196500 is about 4024.4875450174. The cubic root of 16196500 is about 253.0115759674.

The spelling of 16196500 in words is "sixteen million, one hundred ninety-six thousand, five hundred".