196399265 has 8 divisors (see below), whose sum is σ = 236718720. Its totient is φ = 156426352.

The previous prime is 196399253. The next prime is 196399279. The reversal of 196399265 is 562993691.

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 196399265 - 2⁸ = 196399009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85385 + ... + 87654.

It is an arithmetic number, because the mean of its divisors is an integer number (29589840).

Almost surely, 2^196399265 is an apocalyptic number.

It is an amenable number.

196399265 is a deficient number, since it is larger than the sum of its proper divisors (40319455).

196399265 is a wasteful number, since it uses less digits than its factorization.

196399265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173271.

The product of its digits is 787320, while the sum is 50.

The square root of 196399265 is about 14014.2522098041. The cubic root of 196399265 is about 581.2727352266.

The spelling of 196399265 in words is "one hundred ninety-six million, three hundred ninety-nine thousand, two hundred sixty-five".