167960087 has 2 divisors, whose sum is σ = 167960088. Its totient is φ = 167960086.

The previous prime is 167960081. The next prime is 167960113. The reversal of 167960087 is 780069761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167960087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167960081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83980043 + 83980044.

It is an arithmetic number, because the mean of its divisors is an integer number (83980044).

Almost surely, 2^167960087 is an apocalyptic number.

167960087 is a deficient number, since it is larger than the sum of its proper divisors (1).

167960087 is an equidigital number, since it uses as much as digits as its factorization.

167960087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 167960087 is about 12959.9416279550. The cubic root of 167960087 is about 551.7411346166.

The spelling of 167960087 in words is "one hundred sixty-seven million, nine hundred sixty thousand, eighty-seven".