196688924 has 12 divisors (see below), whose sum is σ = 355309248. Its totient is φ = 95172000.

The previous prime is 196688911. The next prime is 196688941. The reversal of 196688924 is 429886691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792977 + ... + 793224.

It is an arithmetic number, because the mean of its divisors is an integer number (29609104).

Almost surely, 2^196688924 is an apocalyptic number.

It is an amenable number.

196688924 is a deficient number, since it is larger than the sum of its proper divisors (158620324).

196688924 is a wasteful number, since it uses less digits than its factorization.

196688924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586236 (or 1586234 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 196688924 is about 14024.5828458461. The cubic root of 196688924 is about 581.5583577707.

The spelling of 196688924 in words is "one hundred ninety-six million, six hundred eighty-eight thousand, nine hundred twenty-four".