523613463 has 8 divisors (see below), whose sum is σ = 700728576. Its totient is φ = 347787000.

The previous prime is 523613459. The next prime is 523613483. The reversal of 523613463 is 364316325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523613463 - 2² = 523613459 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523613483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321213 + ... + 322838.

It is an arithmetic number, because the mean of its divisors is an integer number (87591072).

Almost surely, 2^523613463 is an apocalyptic number.

523613463 is a deficient number, since it is larger than the sum of its proper divisors (177115113).

523613463 is a wasteful number, since it uses less digits than its factorization.

523613463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644325.

The product of its digits is 38880, while the sum is 33.

The square root of 523613463 is about 22882.6017532972. The cubic root of 523613463 is about 806.0035132342.

Adding to 523613463 its reverse (364316325), we get a palindrome (887929788).

The spelling of 523613463 in words is "five hundred twenty-three million, six hundred thirteen thousand, four hundred sixty-three".