196229688 has 16 divisors (see below), whose sum is σ = 490574280. Its totient is φ = 65409888.

The previous prime is 196229687. The next prime is 196229699. The reversal of 196229688 is 886922691.

196229688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196229688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196229687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088095 + ... + 4088142.

Almost surely, 2^196229688 is an apocalyptic number.

It is an amenable number.

196229688 is an abundant number, since it is smaller than the sum of its proper divisors (294344592).

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

196229688 is a wasteful number, since it uses less digits than its factorization.

196229688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176246 (or 8176242 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 196229688 is about 14008.2007409945. The cubic root of 196229688 is about 581.1053909653.

The spelling of 196229688 in words is "one hundred ninety-six million, two hundred twenty-nine thousand, six hundred eighty-eight".