768458164 has 24 divisors (see below), whose sum is σ = 1367241120. Its totient is φ = 377870496.

The previous prime is 768458161. The next prime is 768458167. The reversal of 768458164 is 461854867.

It is an interprime number because it is at equal distance from previous prime (768458161) and next prime (768458167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768458161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53034 + ... + 65950.

It is an arithmetic number, because the mean of its divisors is an integer number (56968380).

Almost surely, 2^768458164 is an apocalyptic number.

It is an amenable number.

768458164 is a deficient number, since it is larger than the sum of its proper divisors (598782956).

768458164 is a wasteful number, since it uses less digits than its factorization.

768458164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13167 (or 13165 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 768458164 is about 27721.0779732679. The cubic root of 768458164 is about 915.9534643890.

The spelling of 768458164 in words is "seven hundred sixty-eight million, four hundred fifty-eight thousand, one hundred sixty-four".