768077 has 4 divisors (see below), whose sum is σ = 813276. Its totient is φ = 722880.

The previous prime is 768073. The next prime is 768101. The reversal of 768077 is 770867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 491401 = 526^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 768077 - 2² = 768073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22574 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (203319).

2⁷⁶⁸⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

768077 is a deficient number, since it is larger than the sum of its proper divisors (45199).

768077 is a wasteful number, since it uses less digits than its factorization.

768077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45198.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 768077 is about 876.4000228206. The cubic root of 768077 is about 91.5801998227.

The spelling of 768077 in words is "seven hundred sixty-eight thousand, seventy-seven".