63116523 has 16 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 41853960.

The previous prime is 63116503. The next prime is 63116539. The reversal of 63116523 is 32561136.

63116523 is a `hidden beast` number, since 6 + 3 + 1 + 1 + 652 + 3 = 666.

It is not a de Polignac number, because 63116523 - 2⁵ = 63116491 is a prime.

It is a super-3 number, since 3×63116523³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63116503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 963 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (5875200).

Almost surely, 2^63116523 is an apocalyptic number.

63116523 is a deficient number, since it is larger than the sum of its proper divisors (30886677).

63116523 is a wasteful number, since it uses less digits than its factorization.

63116523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12439 (or 12433 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 63116523 is about 7944.5908012937. The cubic root of 63116523 is about 398.1508880511.

Adding to 63116523 its reverse (32561136), we get a palindrome (95677659).

The spelling of 63116523 in words is "sixty-three million, one hundred sixteen thousand, five hundred twenty-three".