196515682 has 32 divisors (see below), whose sum is σ = 342486144. Its totient is φ = 83577600.

The previous prime is 196515673. The next prime is 196515707. The reversal of 196515682 is 286515691.

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, 66243 + ... + 69145.

It is an arithmetic number, because the mean of its divisors is an integer number (10702692).

Almost surely, 2^196515682 is an apocalyptic number.

196515682 is a deficient number, since it is larger than the sum of its proper divisors (145970462).

196515682 is a wasteful number, since it uses less digits than its factorization.

196515682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its digits is 129600, while the sum is 43.

The square root of 196515682 is about 14018.4051161321. The cubic root of 196515682 is about 581.3875636635.

Subtracting 196515682 from its reverse (286515691), we obtain a palindrome (90000009).

The spelling of 196515682 in words is "one hundred ninety-six million, five hundred fifteen thousand, six hundred eighty-two".