196665052 has 6 divisors (see below), whose sum is σ = 344163848. Its totient is φ = 98332524.

The previous prime is 196665047. The next prime is 196665071. The reversal of 196665052 is 250566691.

It is a junction number, because it is equal to n+sod(n) for n = 196664996 and 196665014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24583128 + ... + 24583135.

Almost surely, 2^196665052 is an apocalyptic number.

It is an amenable number.

196665052 is a deficient number, since it is larger than the sum of its proper divisors (147498796).

196665052 is a wasteful number, since it uses less digits than its factorization.

196665052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49166267 (or 49166265 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 196665052 is about 14023.7317430133. The cubic root of 196665052 is about 581.5348290389.

The spelling of 196665052 in words is "one hundred ninety-six million, six hundred sixty-five thousand, fifty-two".