796889666 has 32 divisors (see below), whose sum is σ = 1252301040. Its totient is φ = 379846656.

The previous prime is 796889657. The next prime is 796889677. The reversal of 796889666 is 666988697.

It can be written as a sum of positive squares in 8 ways, for example, as 421111441 + 375778225 = 20521^2 + 19385^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2876720 + ... + 2876996.

Almost surely, 2^796889666 is an apocalyptic number.

796889666 is a deficient number, since it is larger than the sum of its proper divisors (455411374).

796889666 is a wasteful number, since it uses less digits than its factorization.

796889666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its digits is 47029248, while the sum is 65.

The square root of 796889666 is about 28229.2342439536. The cubic root of 796889666 is about 927.1131298980.

The spelling of 796889666 in words is "seven hundred ninety-six million, eight hundred eighty-nine thousand, six hundred sixty-six".