196489884 has 24 divisors (see below), whose sum is σ = 464002560. Its totient is φ = 64707184.

The previous prime is 196489879. The next prime is 196489901. The reversal of 196489884 is 488984691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97644 + ... + 99635.

It is an arithmetic number, because the mean of its divisors is an integer number (19333440).

Almost surely, 2^196489884 is an apocalyptic number.

It is an amenable number.

196489884 is an abundant number, since it is smaller than the sum of its proper divisors (267512676).

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

196489884 is a wasteful number, since it uses less digits than its factorization.

196489884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197369 (or 197367 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 196489884 is about 14017.4849384617. The cubic root of 196489884 is about 581.3621216011.

The spelling of 196489884 in words is "one hundred ninety-six million, four hundred eighty-nine thousand, eight hundred eighty-four".