768323867 has 4 divisors (see below), whose sum is σ = 775931136. Its totient is φ = 760716600.

The previous prime is 768323863. The next prime is 768323903.

It is a happy number.

768323867 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 768323867 - 2² = 768323863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768323863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3803483 + ... + 3803684.

It is an arithmetic number, because the mean of its divisors is an integer number (193982784).

Almost surely, 2^768323867 is an apocalyptic number.

768323867 is a deficient number, since it is larger than the sum of its proper divisors (7607269).

768323867 is a wasteful number, since it uses less digits than its factorization.

768323867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607268.

The product of its digits is 2032128, while the sum is 50.

The square root of 768323867 is about 27718.6555770658. The cubic root of 768323867 is about 915.9001034408.

The spelling of 768323867 in words is "seven hundred sixty-eight million, three hundred twenty-three thousand, eight hundred sixty-seven".