196657682 has 32 divisors (see below), whose sum is σ = 338591232. Its totient is φ = 84959424.

The previous prime is 196657667. The next prime is 196657711. The reversal of 196657682 is 286756691.

It is a super-2 number, since 2×196657682² = 77348487779226248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196657682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24608 + ... + 31604.

It is an arithmetic number, because the mean of its divisors is an integer number (10580976).

Almost surely, 2^196657682 is an apocalyptic number.

196657682 is a deficient number, since it is larger than the sum of its proper divisors (141933550).

196657682 is a wasteful number, since it uses less digits than its factorization.

196657682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082.

The product of its digits is 1088640, while the sum is 50.

The square root of 196657682 is about 14023.4689716917. The cubic root of 196657682 is about 581.5275646314.

Subtracting 196657682 from its reverse (286756691), we obtain a palindrome (90099009).

The spelling of 196657682 in words is "one hundred ninety-six million, six hundred fifty-seven thousand, six hundred eighty-two".