87082087 has 2 divisors, whose sum is σ = 87082088. Its totient is φ = 87082086.

The previous prime is 87082081. The next prime is 87082097. The reversal of 87082087 is 78028078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87082087 - 2¹⁹ = 86557799 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87082081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43541043 + 43541044.

It is an arithmetic number, because the mean of its divisors is an integer number (43541044).

Almost surely, 2^87082087 is an apocalyptic number.

87082087 is a deficient number, since it is larger than the sum of its proper divisors (1).

87082087 is an equidigital number, since it uses as much as digits as its factorization.

87082087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 87082087 is about 9331.7783407023. The cubic root of 87082087 is about 443.2440790541.

The spelling of 87082087 in words is "eighty-seven million, eighty-two thousand, eighty-seven".