196392320 has 64 divisors (see below), whose sum is σ = 479563200. Its totient is φ = 76873728.

The previous prime is 196392307. The next prime is 196392323. The reversal of 196392320 is 23293691.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196392323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26816 + ... + 33344.

It is an arithmetic number, because the mean of its divisors is an integer number (7493175).

Almost surely, 2^196392320 is an apocalyptic number.

196392320 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 196392320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239781600).

196392320 is an abundant number, since it is smaller than the sum of its proper divisors (283170880).

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

196392320 is an equidigital number, since it uses as much as digits as its factorization.

196392320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595 (or 6583 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 196392320 is about 14014.0044241466. The cubic root of 196392320 is about 581.2658835602.

The spelling of 196392320 in words is "one hundred ninety-six million, three hundred ninety-two thousand, three hundred twenty".