63134065 has 8 divisors (see below), whose sum is σ = 75839400. Its totient is φ = 50454912.

The previous prime is 63134063. The next prime is 63134083. The reversal of 63134065 is 56043136.

It can be written as a sum of positive squares in 4 ways, for example, as 2792241 + 60341824 = 1671^2 + 7768^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 63134065 - 2¹ = 63134063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63134063) 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, 774 + ... + 11263.

It is an arithmetic number, because the mean of its divisors is an integer number (9479925).

Almost surely, 2^63134065 is an apocalyptic number.

It is an amenable number.

63134065 is a deficient number, since it is larger than the sum of its proper divisors (12705335).

63134065 is a wasteful number, since it uses less digits than its factorization.

63134065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 63134065 is about 7945.6947462132. The cubic root of 63134065 is about 398.1877707118.

The spelling of 63134065 in words is "sixty-three million, one hundred thirty-four thousand, sixty-five".