768141886 has 8 divisors (see below), whose sum is σ = 1171742040. Its totient is φ = 377561208.

The previous prime is 768141877. The next prime is 768141893. The reversal of 768141886 is 688141867.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3254721 + ... + 3254956.

It is an arithmetic number, because the mean of its divisors is an integer number (146467755).

Almost surely, 2^768141886 is an apocalyptic number.

768141886 is a deficient number, since it is larger than the sum of its proper divisors (403600154).

768141886 is a wasteful number, since it uses less digits than its factorization.

768141886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509738.

The product of its digits is 516096, while the sum is 49.

The square root of 768141886 is about 27715.3727378868. The cubic root of 768141886 is about 915.8277860301.

The spelling of 768141886 in words is "seven hundred sixty-eight million, one hundred forty-one thousand, eight hundred eighty-six".