63534265 has 8 divisors (see below), whose sum is σ = 76333320. Its totient is φ = 50765952.

The previous prime is 63534181. The next prime is 63534281. The reversal of 63534265 is 56243536.

It can be written as a sum of positive squares in 4 ways, for example, as 6017209 + 57517056 = 2453^2 + 7584^2 .

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 63534265 - 2⁹ = 63533753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63534265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860 + ... + 11629.

It is an arithmetic number, because the mean of its divisors is an integer number (9541665).

Almost surely, 2^63534265 is an apocalyptic number.

It is an amenable number.

63534265 is a deficient number, since it is larger than the sum of its proper divisors (12799055).

63534265 is a wasteful number, since it uses less digits than its factorization.

63534265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15371.

The product of its digits is 64800, while the sum is 34.

The square root of 63534265 is about 7970.8384126138. The cubic root of 63534265 is about 399.0273555740.

The spelling of 63534265 in words is "sixty-three million, five hundred thirty-four thousand, two hundred sixty-five".