196642508 has 24 divisors (see below), whose sum is σ = 352175040. Its totient is φ = 96037760.

The previous prime is 196642507. The next prime is 196642513. The reversal of 196642508 is 805246691.

It is a happy number.

196642508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (196642507) 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, 48728 + ... + 52608.

It is an arithmetic number, because the mean of its divisors is an integer number (14673960).

Almost surely, 2^196642508 is an apocalyptic number.

It is an amenable number.

196642508 is a deficient number, since it is larger than the sum of its proper divisors (155532532).

196642508 is a wasteful number, since it uses less digits than its factorization.

196642508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 196642508 is about 14022.9279396280. The cubic root of 196642508 is about 581.5126074630.

The spelling of 196642508 in words is "one hundred ninety-six million, six hundred forty-two thousand, five hundred eight".