196593867 has 6 divisors (see below), whose sum is σ = 283968932. Its totient is φ = 131062572.

The previous prime is 196593863. The next prime is 196593869. The reversal of 196593867 is 768395691.

It is not a de Polignac number, because 196593867 - 2² = 196593863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196593863) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10921873 + ... + 10921890.

Almost surely, 2^196593867 is an apocalyptic number.

196593867 is a deficient number, since it is larger than the sum of its proper divisors (87375065).

196593867 is a wasteful number, since it uses less digits than its factorization.

196593867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843769 (or 21843766 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 196593867 is about 14021.1934941359. The cubic root of 196593867 is about 581.4646563400.

The spelling of 196593867 in words is "one hundred ninety-six million, five hundred ninety-three thousand, eight hundred sixty-seven".