196866432 has 96 divisors (see below), whose sum is σ = 647459280. Its totient is φ = 56245248.

The previous prime is 196866419. The next prime is 196866437. The reversal of 196866432 is 234668691.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196866437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4143 + ... + 20270.

Almost surely, 2^196866432 is an apocalyptic number.

196866432 is a gapful number since it is divisible by the number (12) 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 196866432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323729640).

196866432 is an abundant number, since it is smaller than the sum of its proper divisors (450592848).

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

196866432 is a wasteful number, since it uses less digits than its factorization.

196866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440 (or 24425 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 196866432 is about 14030.9098778376. The cubic root of 196866432 is about 581.7332536074.

The spelling of 196866432 in words is "one hundred ninety-six million, eight hundred sixty-six thousand, four hundred thirty-two".