61076305 has 8 divisors (see below), whose sum is σ = 73333800. Its totient is φ = 48832896.

The previous prime is 61076303. The next prime is 61076333. The reversal of 61076305 is 50367016.

It can be written as a sum of positive squares in 4 ways, for example, as 173889 + 60902416 = 417^2 + 7804^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 61076305 - 2¹ = 61076303 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (61076303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13581 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (9166725).

Almost surely, 2^61076305 is an apocalyptic number.

It is an amenable number.

61076305 is a deficient number, since it is larger than the sum of its proper divisors (12257495).

61076305 is a wasteful number, since it uses less digits than its factorization.

61076305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 61076305 is about 7815.1330762822. The cubic root of 61076305 is about 393.8137889431.

The spelling of 61076305 in words is "sixty-one million, seventy-six thousand, three hundred five".