63212623 has 8 divisors (see below), whose sum is σ = 65905488. Its totient is φ = 60575424.

The previous prime is 63212581. The next prime is 63212629. The reversal of 63212623 is 32621236.

It is a happy number.

63212623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63212623 - 2²¹ = 61115471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63212629) 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 7 ways as a sum of consecutive naturals, for example, 11590 + ... + 16147.

It is an arithmetic number, because the mean of its divisors is an integer number (8238186).

Almost surely, 2^63212623 is an apocalyptic number.

63212623 is a deficient number, since it is larger than the sum of its proper divisors (2692865).

63212623 is a wasteful number, since it uses less digits than its factorization.

63212623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27833.

The product of its digits is 2592, while the sum is 25.

The square root of 63212623 is about 7950.6366411753. The cubic root of 63212623 is about 398.3528578670.

Adding to 63212623 its reverse (32621236), we get a palindrome (95833859).

The spelling of 63212623 in words is "sixty-three million, two hundred twelve thousand, six hundred twenty-three".