88362089 has 2 divisors, whose sum is σ = 88362090. Its totient is φ = 88362088.

The previous prime is 88362083. The next prime is 88362151. The reversal of 88362089 is 98026388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63282025 + 25080064 = 7955^2 + 5008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88362089 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88362083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44181044 + 44181045.

It is an arithmetic number, because the mean of its divisors is an integer number (44181045).

Almost surely, 2^88362089 is an apocalyptic number.

It is an amenable number.

88362089 is a deficient number, since it is larger than the sum of its proper divisors (1).

88362089 is an equidigital number, since it uses as much as digits as its factorization.

88362089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 88362089 is about 9400.1111163645. Note that the first 5 decimals coincide. The cubic root of 88362089 is about 445.4052429362.

The spelling of 88362089 in words is "eighty-eight million, three hundred sixty-two thousand, eighty-nine".