196899040 has 96 divisors (see below), whose sum is σ = 504687456. Its totient is φ = 72161280.

The previous prime is 196899029. The next prime is 196899041. The reversal of 196899040 is 40998691.

196899040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196899041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376219 + ... + 376741.

It is an arithmetic number, because the mean of its divisors is an integer number (5257161).

Almost surely, 2^196899040 is an apocalyptic number.

196899040 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 196899040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252343728).

196899040 is an abundant number, since it is smaller than the sum of its proper divisors (307788416).

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

196899040 is a wasteful number, since it uses less digits than its factorization.

196899040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 724 counting only the distinct ones).

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

The square root of 196899040 is about 14032.0718356200. The cubic root of 196899040 is about 581.7653703248.

The spelling of 196899040 in words is "one hundred ninety-six million, eight hundred ninety-nine thousand, forty".