768844 has 24 divisors (see below), whose sum is σ = 1437408. Its totient is φ = 359040.

The previous prime is 768841. The next prime is 768851. The reversal of 768844 is 448867.

It is a super-2 number, since 2×768844² = 1182242192672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (768841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5544 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (59892).

2⁷⁶⁸⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

768844 is a deficient number, since it is larger than the sum of its proper divisors (668564).

768844 is a wasteful number, since it uses less digits than its factorization.

768844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 223 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 768844 is about 876.8374991981. The cubic root of 768844 is about 91.6106736099.

The spelling of 768844 in words is "seven hundred sixty-eight thousand, eight hundred forty-four".