764063 has 4 divisors (see below), whose sum is σ = 790440. Its totient is φ = 737688.

The previous prime is 764059. The next prime is 764081. The reversal of 764063 is 360467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360467 = 71 ⋅5077.

It is a cyclic number.

It is not a de Polignac number, because 764063 - 2² = 764059 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 (764003) 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, 13145 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (197610).

2⁷⁶⁴⁰⁶³ is an apocalyptic number.

764063 is a deficient number, since it is larger than the sum of its proper divisors (26377).

764063 is a wasteful number, since it uses less digits than its factorization.

764063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26376.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 764063 is about 874.1069728586. The cubic root of 764063 is about 91.4203872185.

The spelling of 764063 in words is "seven hundred sixty-four thousand, sixty-three".