196724573 has 8 divisors (see below), whose sum is σ = 200313816. Its totient is φ = 193147200.

The previous prime is 196724509. The next prime is 196724581. The reversal of 196724573 is 375427691.

It can be written as a sum of positive squares in 4 ways, for example, as 4153444 + 192571129 = 2038^2 + 13877^2 .

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 196724573 - 2⁶ = 196724509 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 (196724873) 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, 34763 + ... + 40023.

It is an arithmetic number, because the mean of its divisors is an integer number (25039227).

Almost surely, 2^196724573 is an apocalyptic number.

It is an amenable number.

196724573 is a deficient number, since it is larger than the sum of its proper divisors (3589243).

196724573 is an equidigital number, since it uses as much as digits as its factorization.

196724573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935.

The product of its digits is 317520, while the sum is 44.

The square root of 196724573 is about 14025.8537351564. The cubic root of 196724573 is about 581.5934906107.

The spelling of 196724573 in words is "one hundred ninety-six million, seven hundred twenty-four thousand, five hundred seventy-three".