196499800 has 72 divisors (see below), whose sum is σ = 531478260. Its totient is φ = 67368000.

The previous prime is 196499791. The next prime is 196499803. The reversal of 196499800 is 8994691.

It is a super-2 number, since 2×196499800² = 77224342800080000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196499803) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 226 + ... + 19825.

Almost surely, 2^196499800 is an apocalyptic number.

196499800 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 196499800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265739130).

196499800 is an abundant number, since it is smaller than the sum of its proper divisors (334978460).

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

196499800 is a wasteful number, since it uses less digits than its factorization.

196499800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081 (or 20065 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 196499800 is about 14017.8386351106. The cubic root of 196499800 is about 581.3719010525.

The spelling of 196499800 in words is "one hundred ninety-six million, four hundred ninety-nine thousand, eight hundred".