87160093 has 2 divisors, whose sum is σ = 87160094. Its totient is φ = 87160092.

The previous prime is 87160081. The next prime is 87160111. The reversal of 87160093 is 39006178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70862724 + 16297369 = 8418^2 + 4037^2 .

It is a cyclic number.

It is not a de Polignac number, because 87160093 - 2¹³ = 87151901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87164093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43580046 + 43580047.

It is an arithmetic number, because the mean of its divisors is an integer number (43580047).

Almost surely, 2^87160093 is an apocalyptic number.

It is an amenable number.

87160093 is a deficient number, since it is larger than the sum of its proper divisors (1).

87160093 is an equidigital number, since it uses as much as digits as its factorization.

87160093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 87160093 is about 9335.9569943311. The cubic root of 87160093 is about 443.3763886175.

The spelling of 87160093 in words is "eighty-seven million, one hundred sixty thousand, ninety-three".