523456364 has 6 divisors (see below), whose sum is σ = 916048644. Its totient is φ = 261728180.

The previous prime is 523456363. The next prime is 523456387. The reversal of 523456364 is 463654325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (523456363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65432042 + ... + 65432049.

It is an arithmetic number, because the mean of its divisors is an integer number (152674774).

Almost surely, 2^523456364 is an apocalyptic number.

It is an amenable number.

523456364 is a deficient number, since it is larger than the sum of its proper divisors (392592280).

523456364 is a wasteful number, since it uses less digits than its factorization.

523456364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130864095 (or 130864093 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 523456364 is about 22879.1687786073. The cubic root of 523456364 is about 805.9228971433.

The spelling of 523456364 in words is "five hundred twenty-three million, four hundred fifty-six thousand, three hundred sixty-four".