87340163 has 2 divisors, whose sum is σ = 87340164. Its totient is φ = 87340162.

The previous prime is 87340159. The next prime is 87340213. The reversal of 87340163 is 36104378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87340163 - 2² = 87340159 is a prime.

It is not a weakly prime, because it can be changed into another prime (87340063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43670081 + 43670082.

It is an arithmetic number, because the mean of its divisors is an integer number (43670082).

Almost surely, 2^87340163 is an apocalyptic number.

87340163 is a deficient number, since it is larger than the sum of its proper divisors (1).

87340163 is an equidigital number, since it uses as much as digits as its factorization.

87340163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 87340163 is about 9345.5959146541. The cubic root of 87340163 is about 443.6815124615.

The spelling of 87340163 in words is "eighty-seven million, three hundred forty thousand, one hundred sixty-three".