196783960 has 32 divisors (see below), whose sum is σ = 446261760. Its totient is φ = 78091776.

The previous prime is 196783921. The next prime is 196783973. The reversal of 196783960 is 69387691.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 14289 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (13945680).

Almost surely, 2^196783960 is an apocalyptic number.

196783960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196783960 is an abundant number, since it is smaller than the sum of its proper divisors (249477800).

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

196783960 is a wasteful number, since it uses less digits than its factorization.

196783960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38875 (or 38871 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 196783960 is about 14027.9706301375. The cubic root of 196783960 is about 581.6520083260.

The spelling of 196783960 in words is "one hundred ninety-six million, seven hundred eighty-three thousand, nine hundred sixty".