523065076 has 6 divisors (see below), whose sum is σ = 915363890. Its totient is φ = 261532536.

The previous prime is 523065073. The next prime is 523065119. The reversal of 523065076 is 670560325.

It can be written as a sum of positive squares in only one way, i.e., 518655076 + 4410000 = 22774^2 + 2100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523065071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65383131 + ... + 65383138.

Almost surely, 2^523065076 is an apocalyptic number.

It is an amenable number.

523065076 is a deficient number, since it is larger than the sum of its proper divisors (392298814).

523065076 is a wasteful number, since it uses less digits than its factorization.

523065076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130766273 (or 130766271 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 523065076 is about 22870.6159952022. The cubic root of 523065076 is about 805.7220357230.

The spelling of 523065076 in words is "five hundred twenty-three million, sixty-five thousand, seventy-six".