61130330 has 16 divisors (see below), whose sum is σ = 111361824. Its totient is φ = 24157200.

The previous prime is 61130309. The next prime is 61130341. The reversal of 61130330 is 3303116.

61130330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61130299 and 61130308.

It is an unprimeable number.

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, 35996 + ... + 37655.

It is an arithmetic number, because the mean of its divisors is an integer number (6960114).

Almost surely, 2^61130330 is an apocalyptic number.

61130330 is a deficient number, since it is larger than the sum of its proper divisors (50231494).

61130330 is a wasteful number, since it uses less digits than its factorization.

61130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73741.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 61130330 is about 7818.5887473380. The cubic root of 61130330 is about 393.9298706209.

Adding to 61130330 its reverse (3303116), we get a palindrome (64433446).

The spelling of 61130330 in words is "sixty-one million, one hundred thirty thousand, three hundred thirty".