523913016 has 64 divisors (see below), whose sum is σ = 1439856000. Its totient is φ = 157539200.

The previous prime is 523912997. The next prime is 523913023. The reversal of 523913016 is 610319325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27010 + ... + 42158.

It is an arithmetic number, because the mean of its divisors is an integer number (22497750).

Almost surely, 2^523913016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523913016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719928000).

523913016 is an abundant number, since it is smaller than the sum of its proper divisors (915942984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523913016 is a wasteful number, since it uses less digits than its factorization.

523913016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15300 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 523913016 is about 22889.1462488228. The cubic root of 523913016 is about 806.1571855900.

The spelling of 523913016 in words is "five hundred twenty-three million, nine hundred thirteen thousand, sixteen".