58421287 has 2 divisors, whose sum is σ = 58421288. Its totient is φ = 58421286.

The previous prime is 58421281. The next prime is 58421303. The reversal of 58421287 is 78212485.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58421287 - 2⁷ = 58421159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58421281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29210643 + 29210644.

It is an arithmetic number, because the mean of its divisors is an integer number (29210644).

Almost surely, 2^58421287 is an apocalyptic number.

58421287 is a deficient number, since it is larger than the sum of its proper divisors (1).

58421287 is an equidigital number, since it uses as much as digits as its factorization.

58421287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 37.

The square root of 58421287 is about 7643.3819085533. The cubic root of 58421287 is about 388.0226166538.

The spelling of 58421287 in words is "fifty-eight million, four hundred twenty-one thousand, two hundred eighty-seven".