61083587 has 2 divisors, whose sum is σ = 61083588. Its totient is φ = 61083586.

The previous prime is 61083551. The next prime is 61083623. The reversal of 61083587 is 78538016.

61083587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (61083551) and next prime (61083623).

It is a cyclic number.

It is not a de Polignac number, because 61083587 - 2²⁰ = 60035011 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61083587.

It is not a weakly prime, because it can be changed into another prime (61083527) 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, 30541793 + 30541794.

It is an arithmetic number, because the mean of its divisors is an integer number (30541794).

Almost surely, 2^61083587 is an apocalyptic number.

61083587 is a deficient number, since it is larger than the sum of its proper divisors (1).

61083587 is an equidigital number, since it uses as much as digits as its factorization.

61083587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 61083587 is about 7815.5989533752. The cubic root of 61083587 is about 393.8294395191.

The spelling of 61083587 in words is "sixty-one million, eighty-three thousand, five hundred eighty-seven".