196538361 has 8 divisors (see below), whose sum is σ = 262115904. Its totient is φ = 130993200.

The previous prime is 196538359. The next prime is 196538431. The reversal of 196538361 is 163835691.

It is a happy number.

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

It is not a de Polignac number, because 196538361 - 2¹ = 196538359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196538761) 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, 20211 + ... + 28311.

It is an arithmetic number, because the mean of its divisors is an integer number (32764488).

Almost surely, 2^196538361 is an apocalyptic number.

It is an amenable number.

196538361 is a deficient number, since it is larger than the sum of its proper divisors (65577543).

196538361 is an equidigital number, since it uses as much as digits as its factorization.

196538361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16191.

The product of its digits is 116640, while the sum is 42.

The square root of 196538361 is about 14019.2139936588. The cubic root of 196538361 is about 581.4099279200.

The spelling of 196538361 in words is "one hundred ninety-six million, five hundred thirty-eight thousand, three hundred sixty-one".