523216084 has 12 divisors (see below), whose sum is σ = 916892704. Its totient is φ = 261246744.

The previous prime is 523216081. The next prime is 523216139. The reversal of 523216084 is 480612325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523216081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87054 + ... + 92869.

Almost surely, 2^523216084 is an apocalyptic number.

It is an amenable number.

523216084 is a deficient number, since it is larger than the sum of its proper divisors (393676620).

523216084 is a wasteful number, since it uses less digits than its factorization.

523216084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180654 (or 180652 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 523216084 is about 22873.9171109804. The cubic root of 523216084 is about 805.7995651242.

It can be divided in two parts, 5232 and 16084, that added together give a square (21316 = 146²).

The spelling of 523216084 in words is "five hundred twenty-three million, two hundred sixteen thousand, eighty-four".