196568769 has 8 divisors (see below), whose sum is σ = 262174752. Its totient is φ = 131004320.

The previous prime is 196568761. The next prime is 196568777. The reversal of 196568769 is 967865691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196568761) and next prime (196568777).

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 196568769 - 2³ = 196568761 is a prime.

It is a super-2 number, since 2×196568769² = 77278561892350722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196568761) 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, 3202 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (32771844).

Almost surely, 2^196568769 is an apocalyptic number.

It is an amenable number.

196568769 is a deficient number, since it is larger than the sum of its proper divisors (65605983).

196568769 is a wasteful number, since it uses less digits than its factorization.

196568769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767.

The product of its digits is 4898880, while the sum is 57.

The square root of 196568769 is about 14020.2984632996. The cubic root of 196568769 is about 581.4399112123.

The spelling of 196568769 in words is "one hundred ninety-six million, five hundred sixty-eight thousand, seven hundred sixty-nine".