63164117 has 4 divisors (see below), whose sum is σ = 65342220. Its totient is φ = 60986016.

The previous prime is 63164093. The next prime is 63164131. The reversal of 63164117 is 71146136.

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 41550916 + 21613201 = 6446^2 + 4649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63164117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2178073 = 63164117 / (6 + 3 + 1 + 6 + 4 + 1 + 1 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 63164117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63164147) 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, 1089008 + ... + 1089065.

It is an arithmetic number, because the mean of its divisors is an integer number (16335555).

Almost surely, 2^63164117 is an apocalyptic number.

It is an amenable number.

63164117 is a deficient number, since it is larger than the sum of its proper divisors (2178103).

63164117 is a wasteful number, since it uses less digits than its factorization.

63164117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178102.

The product of its digits is 3024, while the sum is 29.

The square root of 63164117 is about 7947.5856082209. The cubic root of 63164117 is about 398.2509402053.

The spelling of 63164117 in words is "sixty-three million, one hundred sixty-four thousand, one hundred seventeen".