63126213 has 8 divisors (see below), whose sum is σ = 84252576. Its totient is φ = 42042000.

The previous prime is 63126211. The next prime is 63126221. The reversal of 63126213 is 31262136.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63126213 - 2¹ = 63126211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63126211) 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, 6858 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (10531572).

Almost surely, 2^63126213 is an apocalyptic number.

It is an amenable number.

63126213 is a deficient number, since it is larger than the sum of its proper divisors (21126363).

63126213 is a wasteful number, since it uses less digits than its factorization.

63126213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075.

The product of its digits is 1296, while the sum is 24.

The square root of 63126213 is about 7945.2006267935. The cubic root of 63126213 is about 398.1712624554.

Adding to 63126213 its reverse (31262136), we get a palindrome (94388349).

The spelling of 63126213 in words is "sixty-three million, one hundred twenty-six thousand, two hundred thirteen".