88524209 has 2 divisors, whose sum is σ = 88524210. Its totient is φ = 88524208.

The previous prime is 88524197. The next prime is 88524223. The reversal of 88524209 is 90242588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 40360609 = 6940^2 + 6353^2 .

It is a cyclic number.

It is not a de Polignac number, because 88524209 - 2²⁴ = 71746993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88524259) 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, 44262104 + 44262105.

It is an arithmetic number, because the mean of its divisors is an integer number (44262105).

Almost surely, 2^88524209 is an apocalyptic number.

It is an amenable number.

88524209 is a deficient number, since it is larger than the sum of its proper divisors (1).

88524209 is an equidigital number, since it uses as much as digits as its factorization.

88524209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 88524209 is about 9408.7304669652. The cubic root of 88524209 is about 445.6774750005.

The spelling of 88524209 in words is "eighty-eight million, five hundred twenty-four thousand, two hundred nine".