196181392 has 80 divisors (see below), whose sum is σ = 438971904. Its totient is φ = 84096000.

The previous prime is 196181389. The next prime is 196181407. The reversal of 196181392 is 293181691.

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, 223258 + ... + 224134.

Almost surely, 2^196181392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196181392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219485952).

196181392 is an abundant number, since it is smaller than the sum of its proper divisors (242790512).

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

196181392 is a wasteful number, since it uses less digits than its factorization.

196181392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 962 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 196181392 is about 14006.4767875437. The cubic root of 196181392 is about 581.0577132175.

The spelling of 196181392 in words is "one hundred ninety-six million, one hundred eighty-one thousand, three hundred ninety-two".