63020613 has 16 divisors (see below), whose sum is σ = 87261696. Its totient is φ = 40413120.

The previous prime is 63020611. The next prime is 63020627. The reversal of 63020613 is 31602036.

63020613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63020613 - 2¹ = 63020611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63020613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63020611) 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 15 ways as a sum of consecutive naturals, for example, 14131 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (5453856).

Almost surely, 2^63020613 is an apocalyptic number.

It is an amenable number.

63020613 is a deficient number, since it is larger than the sum of its proper divisors (24241083).

63020613 is a wasteful number, since it uses less digits than its factorization.

63020613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 63020613 is about 7938.5523239442. The cubic root of 63020613 is about 397.9491130449.

Adding to 63020613 its reverse (31602036), we get a palindrome (94622649).

The spelling of 63020613 in words is "sixty-three million, twenty thousand, six hundred thirteen".