196489541 has 8 divisors (see below), whose sum is σ = 198949368. Its totient is φ = 194040000.

The previous prime is 196489487. The next prime is 196489543. The reversal of 196489541 is 145984691.

196489541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13293316 + 183196225 = 3646^2 + 13535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196489541 - 2¹⁴ = 196473157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196489543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40211 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (24868671).

Almost surely, 2^196489541 is an apocalyptic number.

It is an amenable number.

196489541 is a deficient number, since it is larger than the sum of its proper divisors (2459827).

196489541 is a wasteful number, since it uses less digits than its factorization.

196489541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143.

The product of its digits is 311040, while the sum is 47.

The square root of 196489541 is about 14017.4727037366. The cubic root of 196489541 is about 581.3617833185.

The spelling of 196489541 in words is "one hundred ninety-six million, four hundred eighty-nine thousand, five hundred forty-one".