61130324 has 6 divisors (see below), whose sum is σ = 106978074. Its totient is φ = 30565160.

The previous prime is 61130309. The next prime is 61130341. The reversal of 61130324 is 42303116.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 446224 = 7790^2 + 668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61130296 and 61130305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7641287 + ... + 7641294.

It is an arithmetic number, because the mean of its divisors is an integer number (17829679).

Almost surely, 2^61130324 is an apocalyptic number.

It is an amenable number.

61130324 is a deficient number, since it is larger than the sum of its proper divisors (45847750).

61130324 is a wasteful number, since it uses less digits than its factorization.

61130324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15282585 (or 15282583 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 61130324 is about 7818.5883636370. The cubic root of 61130324 is about 393.9298577327.

The spelling of 61130324 in words is "sixty-one million, one hundred thirty thousand, three hundred twenty-four".