197264265 has 32 divisors (see below), whose sum is σ = 346291200. Its totient is φ = 95094720.

The previous prime is 197264257. The next prime is 197264273. The reversal of 197264265 is 562462791.

It is an interprime number because it is at equal distance from previous prime (197264257) and next prime (197264273).

It is not a de Polignac number, because 197264265 - 2³ = 197264257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26196 + ... + 32874.

It is an arithmetic number, because the mean of its divisors is an integer number (10821600).

Almost surely, 2^197264265 is an apocalyptic number.

197264265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197264265 is a deficient number, since it is larger than the sum of its proper divisors (149026935).

197264265 is a wasteful number, since it uses less digits than its factorization.

197264265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877.

The product of its digits is 181440, while the sum is 42.

The square root of 197264265 is about 14045.0797434546. The cubic root of 197264265 is about 582.1248506965.

It can be divided in two parts, 197 and 264265, that added together give a palindrome (264462).

The spelling of 197264265 in words is "one hundred ninety-seven million, two hundred sixty-four thousand, two hundred sixty-five".