63324161 has 8 divisors (see below), whose sum is σ = 64490664. Its totient is φ = 62161920.

The previous prime is 63324137. The next prime is 63324199. The reversal of 63324161 is 16142336.

It can be written as a sum of positive squares in 4 ways, for example, as 4326400 + 58997761 = 2080^2 + 7681^2 .

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 63324161 - 2⁶ = 63324097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63324161.

It is not an unprimeable number, because it can be changed into a prime (63326161) 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, 51425 + ... + 52641.

It is an arithmetic number, because the mean of its divisors is an integer number (8061333).

It is a Proth number, since it is equal to 3865 ⋅ 2¹⁴ + 1 and 3865 < 2¹⁴.

Almost surely, 2^63324161 is an apocalyptic number.

63324161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63324161 is a deficient number, since it is larger than the sum of its proper divisors (1166503).

63324161 is a wasteful number, since it uses less digits than its factorization.

63324161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its digits is 2592, while the sum is 26.

The square root of 63324161 is about 7957.6479565258. The cubic root of 63324161 is about 398.5870166557.

Adding to 63324161 its reverse (16142336), we get a palindrome (79466497).

The spelling of 63324161 in words is "sixty-three million, three hundred twenty-four thousand, one hundred sixty-one".