196423265 has 8 divisors (see below), whose sum is σ = 236134440. Its totient is φ = 156854272.

The previous prime is 196423261. The next prime is 196423277. The reversal of 196423265 is 562324691.

It can be written as a sum of positive squares in 4 ways, for example, as 2211169 + 194212096 = 1487^2 + 13936^2 .

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 196423265 - 2² = 196423261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196423261) 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, 32480 + ... + 38049.

It is an arithmetic number, because the mean of its divisors is an integer number (29516805).

Almost surely, 2^196423265 is an apocalyptic number.

It is an amenable number.

196423265 is a deficient number, since it is larger than the sum of its proper divisors (39711175).

196423265 is an equidigital number, since it uses as much as digits as its factorization.

196423265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71091.

The product of its digits is 77760, while the sum is 38.

The square root of 196423265 is about 14015.1084548069. The cubic root of 196423265 is about 581.2964114480.

The spelling of 196423265 in words is "one hundred ninety-six million, four hundred twenty-three thousand, two hundred sixty-five".