196133888 has 22 divisors (see below), whose sum is σ = 392078286. Its totient is φ = 98066432.

The previous prime is 196133887. The next prime is 196133911. The reversal of 196133888 is 888331691.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 190219264 + 5914624 = 13792^2 + 2432^2 .

It is not an unprimeable number, because it can be changed into a prime (196133887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94745 + ... + 96792.

Almost surely, 2^196133888 is an apocalyptic number.

It is an amenable number.

196133888 is a deficient number, since it is larger than the sum of its proper divisors (195944398).

196133888 is an equidigital number, since it uses as much as digits as its factorization.

196133888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191557 (or 191539 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 196133888 is about 14004.7808979648. The cubic root of 196133888 is about 581.0108096969.

The spelling of 196133888 in words is "one hundred ninety-six million, one hundred thirty-three thousand, eight hundred eighty-eight".