88824389 has 2 divisors, whose sum is σ = 88824390. Its totient is φ = 88824388.

The previous prime is 88824377. The next prime is 88824433. The reversal of 88824389 is 98342888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 2427364 = 9295^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 88824389 - 2¹² = 88820293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88821389) 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, 44412194 + 44412195.

It is an arithmetic number, because the mean of its divisors is an integer number (44412195).

Almost surely, 2^88824389 is an apocalyptic number.

It is an amenable number.

88824389 is a deficient number, since it is larger than the sum of its proper divisors (1).

88824389 is an equidigital number, since it uses as much as digits as its factorization.

88824389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 50.

The square root of 88824389 is about 9424.6691719126. The cubic root of 88824389 is about 446.1806613910.

The spelling of 88824389 in words is "eighty-eight million, eight hundred twenty-four thousand, three hundred eighty-nine".