196629565 has 16 divisors (see below), whose sum is σ = 272548800. Its totient is φ = 134590720.

The previous prime is 196629533. The next prime is 196629611. The reversal of 196629565 is 565926691.

It is not a de Polignac number, because 196629565 - 2⁵ = 196629533 is a prime.

It is a super-4 number, since 4×196629565⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104215 + ... + 106084.

It is an arithmetic number, because the mean of its divisors is an integer number (17034300).

Almost surely, 2^196629565 is an apocalyptic number.

It is an amenable number.

196629565 is a deficient number, since it is larger than the sum of its proper divisors (75919235).

196629565 is a wasteful number, since it uses less digits than its factorization.

196629565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210332.

The product of its digits is 874800, while the sum is 49.

The square root of 196629565 is about 14022.4664378275. The cubic root of 196629565 is about 581.4998488062.

The spelling of 196629565 in words is "one hundred ninety-six million, six hundred twenty-nine thousand, five hundred sixty-five".