768123 has 24 divisors (see below), whose sum is σ = 1201200. Its totient is φ = 489888.

The previous prime is 768107. The next prime is 768127. The reversal of 768123 is 321867.

It is not a de Polignac number, because 768123 - 2⁴ = 768107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6993 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (50050).

2⁷⁶⁸¹²³ is an apocalyptic number.

768123 is a deficient number, since it is larger than the sum of its proper divisors (433077).

768123 is a wasteful number, since it uses less digits than its factorization.

768123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 141 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 768123 is about 876.4262661514. The cubic root of 768123 is about 91.5820280270.

The spelling of 768123 in words is "seven hundred sixty-eight thousand, one hundred twenty-three".