89540167 has 2 divisors, whose sum is σ = 89540168. Its totient is φ = 89540166.

The previous prime is 89540153. The next prime is 89540177. The reversal of 89540167 is 76104598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89540167 - 2⁷ = 89540039 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 (89540177) 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, 44770083 + 44770084.

It is an arithmetic number, because the mean of its divisors is an integer number (44770084).

Almost surely, 2^89540167 is an apocalyptic number.

89540167 is a deficient number, since it is larger than the sum of its proper divisors (1).

89540167 is an equidigital number, since it uses as much as digits as its factorization.

89540167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 89540167 is about 9462.5666179954. The cubic root of 89540167 is about 447.3759497192.

The spelling of 89540167 in words is "eighty-nine million, five hundred forty thousand, one hundred sixty-seven".