61085683 has 2 divisors, whose sum is σ = 61085684. Its totient is φ = 61085682.

The previous prime is 61085659. The next prime is 61085699. The reversal of 61085683 is 38658016.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61085683 is a prime.

It is not a weakly prime, because it can be changed into another prime (61085623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30542841 + 30542842.

It is an arithmetic number, because the mean of its divisors is an integer number (30542842).

Almost surely, 2^61085683 is an apocalyptic number.

61085683 is a deficient number, since it is larger than the sum of its proper divisors (1).

61085683 is an equidigital number, since it uses as much as digits as its factorization.

61085683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 61085683 is about 7815.7330430357. The cubic root of 61085683 is about 393.8339440410.

The spelling of 61085683 in words is "sixty-one million, eighty-five thousand, six hundred eighty-three".