60087389 has 2 divisors, whose sum is σ = 60087390. Its totient is φ = 60087388.

The previous prime is 60087359. The next prime is 60087397. The reversal of 60087389 is 98378006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49815364 + 10272025 = 7058^2 + 3205^2 .

It is a cyclic number.

It is not a de Polignac number, because 60087389 - 2¹² = 60083293 is a prime.

It is a super-2 number, since 2×60087389² = 7220988633674642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60087359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30043694 + 30043695.

It is an arithmetic number, because the mean of its divisors is an integer number (30043695).

Almost surely, 2^60087389 is an apocalyptic number.

It is an amenable number.

60087389 is a deficient number, since it is larger than the sum of its proper divisors (1).

60087389 is an equidigital number, since it uses as much as digits as its factorization.

60087389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 60087389 is about 7751.6055756211. The cubic root of 60087389 is about 391.6767365652.

The spelling of 60087389 in words is "sixty million, eighty-seven thousand, three hundred eighty-nine".