63206113 has 4 divisors (see below), whose sum is σ = 63243460. Its totient is φ = 63168768.

The previous prime is 63206041. The next prime is 63206131. The reversal of 63206113 is 31160236.

63206113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50296464 + 12909649 = 7092^2 + 3593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63206113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63206513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16008 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (15810865).

Almost surely, 2^63206113 is an apocalyptic number.

It is an amenable number.

63206113 is a deficient number, since it is larger than the sum of its proper divisors (37347).

63206113 is a wasteful number, since it uses less digits than its factorization.

63206113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37346.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 63206113 is about 7950.2272294570. The cubic root of 63206113 is about 398.3391825070.

Adding to 63206113 its reverse (31160236), we get a palindrome (94366349).

The spelling of 63206113 in words is "sixty-three million, two hundred six thousand, one hundred thirteen".