93487 has 2 divisors, whose sum is σ = 93488. Its totient is φ = 93486.

The previous prime is 93481. The next prime is 93491. The reversal of 93487 is 78439.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93487 - 2³ = 93479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93481) 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, 46743 + 46744.

It is an arithmetic number, because the mean of its divisors is an integer number (46744).

2⁹³⁴⁸⁷ is an apocalyptic number.

93487 is a deficient number, since it is larger than the sum of its proper divisors (1).

93487 is an equidigital number, since it uses as much as digits as its factorization.

93487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 93487 is about 305.7564390164. The cubic root of 93487 is about 45.3854947936.

The spelling of 93487 in words is "ninety-three thousand, four hundred eighty-seven".