196189264 has 40 divisors (see below), whose sum is σ = 406348992. Its totient is φ = 91534080.

The previous prime is 196189249. The next prime is 196189283. The reversal of 196189264 is 462981691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 8587 + ... + 21589.

Almost surely, 2^196189264 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 196189264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203174496).

196189264 is an abundant number, since it is smaller than the sum of its proper divisors (210159728).

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

196189264 is a wasteful number, since it uses less digits than its factorization.

196189264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13075 (or 13069 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 196189264 is about 14006.7577975776. The cubic root of 196189264 is about 581.0654849793.

It can be divided in two parts, 19618 and 9264, that added together give a palindrome (28882).

The spelling of 196189264 in words is "one hundred ninety-six million, one hundred eighty-nine thousand, two hundred sixty-four".