563464165 has 32 divisors (see below), whose sum is σ = 752032512. Its totient is φ = 401856000.

The previous prime is 563464163. The next prime is 563464169. The reversal of 563464165 is 561464365.

It is not a de Polignac number, because 563464165 - 2¹ = 563464163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563464163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1222035 + ... + 1222495.

It is an arithmetic number, because the mean of its divisors is an integer number (23501016).

Almost surely, 2^563464165 is an apocalyptic number.

563464165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563464165 is a deficient number, since it is larger than the sum of its proper divisors (188568347).

563464165 is a wasteful number, since it uses less digits than its factorization.

563464165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 259200, while the sum is 40.

The square root of 563464165 is about 23737.4001314382. The cubic root of 563464165 is about 825.9531878447.

The spelling of 563464165 in words is "five hundred sixty-three million, four hundred sixty-four thousand, one hundred sixty-five".