87063167 has 2 divisors, whose sum is σ = 87063168. Its totient is φ = 87063166.

The previous prime is 87063161. The next prime is 87063169. The reversal of 87063167 is 76136078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87063167 is a prime.

Together with 87063169, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87063167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87063161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43531583 + 43531584.

It is an arithmetic number, because the mean of its divisors is an integer number (43531584).

Almost surely, 2^87063167 is an apocalyptic number.

87063167 is a deficient number, since it is larger than the sum of its proper divisors (1).

87063167 is an equidigital number, since it uses as much as digits as its factorization.

87063167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 87063167 is about 9330.7645453092. The cubic root of 87063167 is about 443.2119760668.

The spelling of 87063167 in words is "eighty-seven million, sixty-three thousand, one hundred sixty-seven".