196352393 has 4 divisors (see below), whose sum is σ = 197380608. Its totient is φ = 195324180.

The previous prime is 196352339. The next prime is 196352399. The reversal of 196352393 is 393253691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196352393 - 2²⁰ = 195303817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196352393.

It is not an unprimeable number, because it can be changed into a prime (196352399) 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 in 3 ways as a sum of consecutive naturals, for example, 513821 + ... + 514202.

It is an arithmetic number, because the mean of its divisors is an integer number (49345152).

Almost surely, 2^196352393 is an apocalyptic number.

It is an amenable number.

196352393 is a deficient number, since it is larger than the sum of its proper divisors (1028215).

196352393 is a wasteful number, since it uses less digits than its factorization.

196352393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028214.

The product of its digits is 131220, while the sum is 41.

The square root of 196352393 is about 14012.5798124400. The cubic root of 196352393 is about 581.2264900037.

The spelling of 196352393 in words is "one hundred ninety-six million, three hundred fifty-two thousand, three hundred ninety-three".