766063 has 4 divisors (see below), whose sum is σ = 775840. Its totient is φ = 756288.

The previous prime is 766049. The next prime is 766067. The reversal of 766063 is 360667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360667 = 59 ⋅6113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766063 is a prime.

It is a Duffinian number.

766063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4770 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (193960).

2⁷⁶⁶⁰⁶³ is an apocalyptic number.

766063 is a deficient number, since it is larger than the sum of its proper divisors (9777).

766063 is an equidigital number, since it uses as much as digits as its factorization.

766063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 766063 is about 875.2502499286. The cubic root of 766063 is about 91.5000846048.

The spelling of 766063 in words is "seven hundred sixty-six thousand, sixty-three".