89887067 has 2 divisors, whose sum is σ = 89887068. Its totient is φ = 89887066.

The previous prime is 89887003. The next prime is 89887079. The reversal of 89887067 is 76078898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89887067 - 2⁶ = 89887003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89881067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44943533 + 44943534.

It is an arithmetic number, because the mean of its divisors is an integer number (44943534).

Almost surely, 2^89887067 is an apocalyptic number.

89887067 is a deficient number, since it is larger than the sum of its proper divisors (1).

89887067 is an equidigital number, since it uses as much as digits as its factorization.

89887067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 89887067 is about 9480.8790204284. The cubic root of 89887067 is about 447.9529523165.

The spelling of 89887067 in words is "eighty-nine million, eight hundred eighty-seven thousand, sixty-seven".