88009667 has 2 divisors, whose sum is σ = 88009668. Its totient is φ = 88009666.

The previous prime is 88009639. The next prime is 88009673. The reversal of 88009667 is 76690088.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88009667 - 2¹² = 88005571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88009637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44004833 + 44004834.

It is an arithmetic number, because the mean of its divisors is an integer number (44004834).

Almost surely, 2^88009667 is an apocalyptic number.

88009667 is a deficient number, since it is larger than the sum of its proper divisors (1).

88009667 is an equidigital number, since it uses as much as digits as its factorization.

88009667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 88009667 is about 9381.3467583285. The cubic root of 88009667 is about 444.8123048020.

The spelling of 88009667 in words is "eighty-eight million, nine thousand, six hundred sixty-seven".