196382817 has 12 divisors (see below), whose sum is σ = 283814544. Its totient is φ = 130852440.

The previous prime is 196382789. The next prime is 196382819. The reversal of 196382817 is 718283691.

196382817 is a `hidden beast` number, since 1 + 9 + 638 + 2 + 8 + 1 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-196382817 is a prime.

It is a super-3 number, since 3×196382817³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (196382819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16738 + ... + 25940.

It is an arithmetic number, because the mean of its divisors is an integer number (23651212).

Almost surely, 2^196382817 is an apocalyptic number.

It is an amenable number.

196382817 is a deficient number, since it is larger than the sum of its proper divisors (87431727).

196382817 is a wasteful number, since it uses less digits than its factorization.

196382817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11580 (or 11577 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 196382817 is about 14013.6653663487. The cubic root of 196382817 is about 581.2565080090.

It can be divided in two parts, 19 and 6382817, that added together give a palindrome (6382836).

The spelling of 196382817 in words is "one hundred ninety-six million, three hundred eighty-two thousand, eight hundred seventeen".