193680532 has 12 divisors (see below), whose sum is σ = 339121440. Its totient is φ = 96788696.

The previous prime is 193680527. The next prime is 193680559. The reversal of 193680532 is 235086391.

It is a junction number, because it is equal to n+sod(n) for n = 193680491 and 193680500.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3718 + ... + 20029.

It is an arithmetic number, because the mean of its divisors is an integer number (28260120).

Almost surely, 2^193680532 is an apocalyptic number.

It is an amenable number.

193680532 is a deficient number, since it is larger than the sum of its proper divisors (145440908).

193680532 is a wasteful number, since it uses less digits than its factorization.

193680532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25790 (or 25788 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 193680532 is about 13916.9153191359. The cubic root of 193680532 is about 578.5780984302.

The spelling of 193680532 in words is "one hundred ninety-three million, six hundred eighty thousand, five hundred thirty-two".