196394432 has 56 divisors (see below), whose sum is σ = 423007536. Its totient is φ = 89929728.

The previous prime is 196394417. The next prime is 196394437. The reversal of 196394432 is 234493691.

It is a self number, because there is not a number n which added to its sum of digits gives 196394432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196394437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113123 + ... + 114845.

It is an arithmetic number, because the mean of its divisors is an integer number (7553706).

Almost surely, 2^196394432 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 196394432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211503768).

196394432 is an abundant number, since it is smaller than the sum of its proper divisors (226613104).

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

196394432 is a wasteful number, since it uses less digits than its factorization.

196394432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1875 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 196394432 is about 14014.0797771384. The cubic root of 196394432 is about 581.2679671942.

The spelling of 196394432 in words is "one hundred ninety-six million, three hundred ninety-four thousand, four hundred thirty-two".