196870320 has 120 divisors (see below), whose sum is σ = 666671616. Its totient is φ = 52061184.

The previous prime is 196870313. The next prime is 196870361. The reversal of 196870320 is 23078691.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90364 + ... + 92516.

Almost surely, 2^196870320 is an apocalyptic number.

196870320 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 196870320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333335808).

196870320 is an abundant number, since it is smaller than the sum of its proper divisors (469801296).

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

196870320 is a wasteful number, since it uses less digits than its factorization.

196870320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 196870320 is about 14031.0484283962. The cubic root of 196870320 is about 581.7370832157.

The spelling of 196870320 in words is "one hundred ninety-six million, eight hundred seventy thousand, three hundred twenty".