196441884 has 18 divisors (see below), whose sum is σ = 496561520. Its totient is φ = 65480616.

The previous prime is 196441879. The next prime is 196441891. The reversal of 196441884 is 488144691.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 2728324 + ... + 2728395.

Almost surely, 2^196441884 is an apocalyptic number.

It is an amenable number.

196441884 is an abundant number, since it is smaller than the sum of its proper divisors (300119636).

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

196441884 is a wasteful number, since it uses less digits than its factorization.

196441884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456729 (or 5456724 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 196441884 is about 14015.7726865129. The cubic root of 196441884 is about 581.3147779348.

It can be divided in two parts, 19644 and 1884, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 196441884 in words is "one hundred ninety-six million, four hundred forty-one thousand, eight hundred eighty-four".