39668196 has 24 divisors (see below), whose sum is σ = 93291520. Its totient is φ = 13118112.

The previous prime is 39668179. The next prime is 39668203. The reversal of 39668196 is 69186693.

39668196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11491 + ... + 14538.

Almost surely, 2^39668196 is an apocalyptic number.

It is an amenable number.

39668196 is an abundant number, since it is smaller than the sum of its proper divisors (53623324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39668196 is a wasteful number, since it uses less digits than its factorization.

39668196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26163 (or 26161 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 39668196 is about 6298.2692860817. The cubic root of 39668196 is about 341.0469344272.

The spelling of 39668196 in words is "thirty-nine million, six hundred sixty-eight thousand, one hundred ninety-six".