196699969 has 8 divisors (see below), whose sum is σ = 198253440. Its totient is φ = 195152496.

The previous prime is 196699963. The next prime is 196699981. The reversal of 196699969 is 969996691.

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 196699969 - 2¹³ = 196691777 is a prime.

It is a super-2 number, since 2×196699969² = 77381755609201922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196699969.

It is not an unprimeable number, because it can be changed into a prime (196699963) 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, 81352 + ... + 83734.

It is an arithmetic number, because the mean of its divisors is an integer number (24781680).

Almost surely, 2^196699969 is an apocalyptic number.

It is an amenable number.

196699969 is a deficient number, since it is larger than the sum of its proper divisors (1553471).

196699969 is a wasteful number, since it uses less digits than its factorization.

196699969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its digits is 12754584, while the sum is 64.

The square root of 196699969 is about 14024.9766131712. The cubic root of 196699969 is about 581.5692433046.

The spelling of 196699969 in words is "one hundred ninety-six million, six hundred ninety-nine thousand, nine hundred sixty-nine".