87710093 has 2 divisors, whose sum is σ = 87710094. Its totient is φ = 87710092.

The previous prime is 87710087. The next prime is 87710107. The reversal of 87710093 is 39001778.

87710093 is nontrivially palindromic in base 8.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86359849 + 1350244 = 9293^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 87710093 - 2⁸ = 87709837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87710033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43855046 + 43855047.

It is an arithmetic number, because the mean of its divisors is an integer number (43855047).

Almost surely, 2^87710093 is an apocalyptic number.

It is an amenable number.

87710093 is a deficient number, since it is larger than the sum of its proper divisors (1).

87710093 is an equidigital number, since it uses as much as digits as its factorization.

87710093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 87710093 is about 9365.3666772850. The cubic root of 87710093 is about 444.3070357556.

The spelling of 87710093 in words is "eighty-seven million, seven hundred ten thousand, ninety-three".