58885661 has 2 divisors, whose sum is σ = 58885662. Its totient is φ = 58885660.

The previous prime is 58885649. The next prime is 58885663. The reversal of 58885661 is 16658885.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56100100 + 2785561 = 7490^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 58885661 - 2¹⁸ = 58623517 is a prime.

Together with 58885663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58885663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29442830 + 29442831.

It is an arithmetic number, because the mean of its divisors is an integer number (29442831).

Almost surely, 2^58885661 is an apocalyptic number.

It is an amenable number.

58885661 is a deficient number, since it is larger than the sum of its proper divisors (1).

58885661 is an equidigital number, since it uses as much as digits as its factorization.

58885661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 47.

The square root of 58885661 is about 7673.6993034651. The cubic root of 58885661 is about 389.0479979896.

The spelling of 58885661 in words is "fifty-eight million, eight hundred eighty-five thousand, six hundred sixty-one".