88592489 has 2 divisors, whose sum is σ = 88592490. Its totient is φ = 88592488.

The previous prime is 88592461. The next prime is 88592501. The reversal of 88592489 is 98429588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83265625 + 5326864 = 9125^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 88592489 - 2²⁰ = 87543913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88592489.

It is not a weakly prime, because it can be changed into another prime (88592429) 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, 44296244 + 44296245.

It is an arithmetic number, because the mean of its divisors is an integer number (44296245).

Almost surely, 2^88592489 is an apocalyptic number.

It is an amenable number.

88592489 is a deficient number, since it is larger than the sum of its proper divisors (1).

88592489 is an equidigital number, since it uses as much as digits as its factorization.

88592489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 53.

The square root of 88592489 is about 9412.3583123466. The cubic root of 88592489 is about 445.7920313754.

The spelling of 88592489 in words is "eighty-eight million, five hundred ninety-two thousand, four hundred eighty-nine".