196505736 has 32 divisors (see below), whose sum is σ = 561445440. Its totient is φ = 56144448.

The previous prime is 196505713. The next prime is 196505747. The reversal of 196505736 is 637505691.

It is a happy number.

196505736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196505736² = 77229008561803392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 584671 + ... + 585006.

It is an arithmetic number, because the mean of its divisors is an integer number (17545170).

Almost surely, 2^196505736 is an apocalyptic number.

It is an amenable number.

196505736 is an abundant number, since it is smaller than the sum of its proper divisors (364939704).

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

196505736 is a wasteful number, since it uses less digits than its factorization.

196505736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169693 (or 1169689 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 196505736 is about 14018.0503637275. The cubic root of 196505736 is about 581.3777551532.

The spelling of 196505736 in words is "one hundred ninety-six million, five hundred five thousand, seven hundred thirty-six".