58672421 has 2 divisors, whose sum is σ = 58672422. Its totient is φ = 58672420.

The previous prime is 58672387. The next prime is 58672433. The reversal of 58672421 is 12427685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 6630625 = 7214^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 58672421 - 2⁶ = 58672357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58672021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29336210 + 29336211.

It is an arithmetic number, because the mean of its divisors is an integer number (29336211).

Almost surely, 2^58672421 is an apocalyptic number.

It is an amenable number.

58672421 is a deficient number, since it is larger than the sum of its proper divisors (1).

58672421 is an equidigital number, since it uses as much as digits as its factorization.

58672421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 35.

The square root of 58672421 is about 7659.7924906619. The cubic root of 58672421 is about 388.5778159672.

The spelling of 58672421 in words is "fifty-eight million, six hundred seventy-two thousand, four hundred twenty-one".