196162546 has 4 divisors (see below), whose sum is σ = 294243822. Its totient is φ = 98081272.

The previous prime is 196162531. The next prime is 196162559. The reversal of 196162546 is 645261691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645261691 = 9859 ⋅65449.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 70476025 = 11211^2 + 8395^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 196162499 and 196162508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49040635 + ... + 49040638.

Almost surely, 2^196162546 is an apocalyptic number.

196162546 is a deficient number, since it is larger than the sum of its proper divisors (98081276).

196162546 is an equidigital number, since it uses as much as digits as its factorization.

196162546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98081275.

The product of its digits is 77760, while the sum is 40.

The square root of 196162546 is about 14005.8040111948. The cubic root of 196162546 is about 581.0391063485.

The spelling of 196162546 in words is "one hundred ninety-six million, one hundred sixty-two thousand, five hundred forty-six".