63061330 has 16 divisors (see below), whose sum is σ = 120187800. Its totient is φ = 23740672.

The previous prime is 63061307. The next prime is 63061337. The reversal of 63061330 is 3316036.

It is a happy number.

63061330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63059481 + 1849 = 7941^2 + 43^2 .

It is a super-3 number, since 3×63061330³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63061337) 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, 185305 + ... + 185644.

Almost surely, 2^63061330 is an apocalyptic number.

63061330 is a deficient number, since it is larger than the sum of its proper divisors (57126470).

63061330 is a wasteful number, since it uses less digits than its factorization.

63061330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370973.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 63061330 is about 7941.1164202523. The cubic root of 63061330 is about 398.0347982671.

Adding to 63061330 its reverse (3316036), we get a palindrome (66377366).

The spelling of 63061330 in words is "sixty-three million, sixty-one thousand, three hundred thirty".