63534113 has 4 divisors (see below), whose sum is σ = 63557268. Its totient is φ = 63510960.

The previous prime is 63534109. The next prime is 63534131. The reversal of 63534113 is 31143536.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13010449 + 50523664 = 3607^2 + 7108^2 .

It is a cyclic number.

It is not a de Polignac number, because 63534113 - 2² = 63534109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63534013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6806 + ... + 13167.

It is an arithmetic number, because the mean of its divisors is an integer number (15889317).

Almost surely, 2^63534113 is an apocalyptic number.

It is an amenable number.

63534113 is a deficient number, since it is larger than the sum of its proper divisors (23155).

63534113 is a wasteful number, since it uses less digits than its factorization.

63534113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23154.

The product of its digits is 3240, while the sum is 26.

The square root of 63534113 is about 7970.8288778520. The cubic root of 63534113 is about 399.0270373615.

Adding to 63534113 its reverse (31143536), we get a palindrome (94677649).

The spelling of 63534113 in words is "sixty-three million, five hundred thirty-four thousand, one hundred thirteen".