61608347 has 2 divisors, whose sum is σ = 61608348. Its totient is φ = 61608346.

The previous prime is 61608343. The next prime is 61608389. The reversal of 61608347 is 74380616.

61608347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61608347 - 2² = 61608343 is a prime.

It is not a weakly prime, because it can be changed into another prime (61608341) 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 as a sum of consecutive naturals, namely, 30804173 + 30804174.

It is an arithmetic number, because the mean of its divisors is an integer number (30804174).

Almost surely, 2^61608347 is an apocalyptic number.

61608347 is a deficient number, since it is larger than the sum of its proper divisors (1).

61608347 is an equidigital number, since it uses as much as digits as its factorization.

61608347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 61608347 is about 7849.0984832655. The cubic root of 61608347 is about 394.9540020143.

The spelling of 61608347 in words is "sixty-one million, six hundred eight thousand, three hundred forty-seven".