61079530 has 8 divisors (see below), whose sum is σ = 109943172. Its totient is φ = 24431808.

The previous prime is 61079407. The next prime is 61079531. The reversal of 61079530 is 3597016.

It can be written as a sum of positive squares in 2 ways, for example, as 60886809 + 192721 = 7803^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 61079492 and 61079501.

It is not an unprimeable number, because it can be changed into a prime (61079531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053967 + ... + 3053986.

Almost surely, 2^61079530 is an apocalyptic number.

61079530 is a deficient number, since it is larger than the sum of its proper divisors (48863642).

61079530 is a wasteful number, since it uses less digits than its factorization.

61079530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107960.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 61079530 is about 7815.3394040182. The cubic root of 61079530 is about 393.8207203116.

The spelling of 61079530 in words is "sixty-one million, seventy-nine thousand, five hundred thirty".