768365 has 8 divisors (see below), whose sum is σ = 993048. Its totient is φ = 567360.

The previous prime is 768359. The next prime is 768371. The reversal of 768365 is 563867.

768365 = T₂₃₀ + T₂₃₁ + ... + T₂₅₅.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (768359) and next prime (768371).

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 763876 = 67^2 + 874^2 .

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

It is not a de Polignac number, because 768365 - 2⁶ = 768301 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 768365.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5846 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (124131).

2⁷⁶⁸³⁶⁵ is an apocalyptic number.

It is an amenable number.

768365 is a deficient number, since it is larger than the sum of its proper divisors (224683).

768365 is a wasteful number, since it uses less digits than its factorization.

768365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11839.

The product of its digits is 30240, while the sum is 35.

The square root of 768365 is about 876.5643159518. The cubic root of 768365 is about 91.5916447697.

The spelling of 768365 in words is "seven hundred sixty-eight thousand, three hundred sixty-five".