63164513 has 8 divisors (see below), whose sum is σ = 64973160. Its totient is φ = 61361280.

The previous prime is 63164489. The next prime is 63164533. The reversal of 63164513 is 31546136.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45792289 + 17372224 = 6767^2 + 4168^2 .

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 63164513 - 2¹⁰ = 63163489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63164533) 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, 38453 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (8121645).

Almost surely, 2^63164513 is an apocalyptic number.

It is an amenable number.

63164513 is a deficient number, since it is larger than the sum of its proper divisors (1808647).

63164513 is a wasteful number, since it uses less digits than its factorization.

63164513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707.

The product of its digits is 6480, while the sum is 29.

The square root of 63164513 is about 7947.6105214083. The cubic root of 63164513 is about 398.2517724660.

The spelling of 63164513 in words is "sixty-three million, one hundred sixty-four thousand, five hundred thirteen".