196609876 has 6 divisors (see below), whose sum is σ = 344067290. Its totient is φ = 98304936.

The previous prime is 196609873. The next prime is 196609877. The reversal of 196609876 is 678906691.

It can be written as a sum of positive squares in only one way, i.e., 118287376 + 78322500 = 10876^2 + 8850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196609871) 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 as a sum of consecutive naturals, namely, 24576231 + ... + 24576238.

Almost surely, 2^196609876 is an apocalyptic number.

It is an amenable number.

196609876 is a deficient number, since it is larger than the sum of its proper divisors (147457414).

196609876 is a wasteful number, since it uses less digits than its factorization.

196609876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49152473 (or 49152471 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 196609876 is about 14021.7643682955. The cubic root of 196609876 is about 581.4804391569.

The spelling of 196609876 in words is "one hundred ninety-six million, six hundred nine thousand, eight hundred seventy-six".