196319660 has 24 divisors (see below), whose sum is σ = 412613376. Its totient is φ = 78462720.

The previous prime is 196319597. The next prime is 196319681. The reversal of 196319660 is 66913691.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26084 + ... + 32756.

It is an arithmetic number, because the mean of its divisors is an integer number (17192224).

Almost surely, 2^196319660 is an apocalyptic number.

196319660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196319660 is an abundant number, since it is smaller than the sum of its proper divisors (216293716).

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

196319660 is a wasteful number, since it uses less digits than its factorization.

196319660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153 (or 8151 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 196319660 is about 14011.4117775476. The cubic root of 196319660 is about 581.1941903482.

The spelling of 196319660 in words is "one hundred ninety-six million, three hundred nineteen thousand, six hundred sixty".