58400087 has 2 divisors, whose sum is σ = 58400088. Its totient is φ = 58400086.

The previous prime is 58400047. The next prime is 58400093. The reversal of 58400087 is 78000485.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58400087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58400047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29200043 + 29200044.

It is an arithmetic number, because the mean of its divisors is an integer number (29200044).

Almost surely, 2^58400087 is an apocalyptic number.

58400087 is a deficient number, since it is larger than the sum of its proper divisors (1).

58400087 is an equidigital number, since it uses as much as digits as its factorization.

58400087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 58400087 is about 7641.9949620502. The cubic root of 58400087 is about 387.9756755750.

The spelling of 58400087 in words is "fifty-eight million, four hundred thousand, eighty-seven".