196555116 has 12 divisors (see below), whose sum is σ = 458628632. Its totient is φ = 65518368.

The previous prime is 196555109. The next prime is 196555157. The reversal of 196555116 is 611555691.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8189785 + ... + 8189808.

Almost surely, 2^196555116 is an apocalyptic number.

It is an amenable number.

196555116 is an abundant number, since it is smaller than the sum of its proper divisors (262073516).

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

196555116 is a wasteful number, since it uses less digits than its factorization.

196555116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16379600 (or 16379598 counting only the distinct ones).

The product of its digits is 40500, while the sum is 39.

The square root of 196555116 is about 14019.8115536551. The cubic root of 196555116 is about 581.4264492859.

The spelling of 196555116 in words is "one hundred ninety-six million, five hundred fifty-five thousand, one hundred sixteen".