58840861 has 2 divisors, whose sum is σ = 58840862. Its totient is φ = 58840860.

The previous prime is 58840843. The next prime is 58840867. The reversal of 58840861 is 16804885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52838361 + 6002500 = 7269^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 58840861 - 2⁵ = 58840829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58840867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29420430 + 29420431.

It is an arithmetic number, because the mean of its divisors is an integer number (29420431).

Almost surely, 2^58840861 is an apocalyptic number.

It is an amenable number.

58840861 is a deficient number, since it is larger than the sum of its proper divisors (1).

58840861 is an equidigital number, since it uses as much as digits as its factorization.

58840861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 58840861 is about 7670.7796865768. The cubic root of 58840861 is about 388.9493108506.

The spelling of 58840861 in words is "fifty-eight million, eight hundred forty thousand, eight hundred sixty-one".