768805 has 8 divisors (see below), whose sum is σ = 928800. Its totient is φ = 610896.

The previous prime is 768799. The next prime is 768811. The reversal of 768805 is 508867.

It is an interprime number because it is at equal distance from previous prime (768799) and next prime (768811).

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

It is a cyclic number.

It is not a de Polignac number, because 768805 - 2⁵ = 768773 is a prime.

It is a super-2 number, since 2×768805² = 1182122256050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (116100).

2⁷⁶⁸⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

768805 is a deficient number, since it is larger than the sum of its proper divisors (159995).

768805 is a wasteful number, since it uses less digits than its factorization.

768805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 768805 is about 876.8152599037. The cubic root of 768805 is about 91.6091245845.

It can be divided in two parts, 76880 and 5, that multiplied together give a square (384400 = 620²).

The spelling of 768805 in words is "seven hundred sixty-eight thousand, eight hundred five".