58000861 has 2 divisors, whose sum is σ = 58000862. Its totient is φ = 58000860.

The previous prime is 58000853. The next prime is 58000927. The reversal of 58000861 is 16800085.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57836025 + 164836 = 7605^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 58000861 - 2³ = 58000853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58000561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29000430 + 29000431.

It is an arithmetic number, because the mean of its divisors is an integer number (29000431).

Almost surely, 2^58000861 is an apocalyptic number.

It is an amenable number.

58000861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58000861 is an equidigital number, since it uses as much as digits as its factorization.

58000861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 58000861 is about 7615.8296330735. The cubic root of 58000861 is about 387.0895794698.

The spelling of 58000861 in words is "fifty-eight million, eight hundred sixty-one", and thus it is an aban number.