196963508 has 24 divisors (see below), whose sum is σ = 403537344. Its totient is φ = 82353600.

The previous prime is 196963499. The next prime is 196963561. The reversal of 196963508 is 805369691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84638 + ... + 86933.

It is an arithmetic number, because the mean of its divisors is an integer number (16814056).

Almost surely, 2^196963508 is an apocalyptic number.

It is an amenable number.

196963508 is an abundant number, since it is smaller than the sum of its proper divisors (206573836).

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

196963508 is a wasteful number, since it uses less digits than its factorization.

196963508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171623 (or 171621 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 196963508 is about 14034.3688137372. The cubic root of 196963508 is about 581.8288565957.

The spelling of 196963508 in words is "one hundred ninety-six million, nine hundred sixty-three thousand, five hundred eight".