196894688 has 48 divisors (see below), whose sum is σ = 402842160. Its totient is φ = 94617600.

The previous prime is 196894679. The next prime is 196894693. The reversal of 196894688 is 886498691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306848 + ... + 307488.

It is an arithmetic number, because the mean of its divisors is an integer number (8392545).

Almost surely, 2^196894688 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 196894688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201421080).

196894688 is an abundant number, since it is smaller than the sum of its proper divisors (205947472).

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

196894688 is a wasteful number, since it uses less digits than its factorization.

196894688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1003 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 59.

The square root of 196894688 is about 14031.9167614407. The cubic root of 196894688 is about 581.7610840985.

The spelling of 196894688 in words is "one hundred ninety-six million, eight hundred ninety-four thousand, six hundred eighty-eight".