196263769 has 8 divisors (see below), whose sum is σ = 212470272. Its totient is φ = 180215760.

The previous prime is 196263733. The next prime is 196263797. The reversal of 196263769 is 967362691.

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 196263769 - 2²⁷ = 62046041 is a prime.

It is a super-2 number, since 2×196263769² = 77038934044170722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196263469) 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, 37039 + ... + 42004.

It is an arithmetic number, because the mean of its divisors is an integer number (26558784).

Almost surely, 2^196263769 is an apocalyptic number.

It is an amenable number.

196263769 is a deficient number, since it is larger than the sum of its proper divisors (16206503).

196263769 is a wasteful number, since it uses less digits than its factorization.

196263769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79247.

The product of its digits is 734832, while the sum is 49.

The square root of 196263769 is about 14009.4171541860. The cubic root of 196263769 is about 581.1390309759.

The spelling of 196263769 in words is "one hundred ninety-six million, two hundred sixty-three thousand, seven hundred sixty-nine".