88822439 has 2 divisors, whose sum is σ = 88822440. Its totient is φ = 88822438.

The previous prime is 88822427. The next prime is 88822463. The reversal of 88822439 is 93422888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88822439 - 2⁴ = 88822423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88822439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88827439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44411219 + 44411220.

It is an arithmetic number, because the mean of its divisors is an integer number (44411220).

Almost surely, 2^88822439 is an apocalyptic number.

88822439 is a deficient number, since it is larger than the sum of its proper divisors (1).

88822439 is an equidigital number, since it uses as much as digits as its factorization.

88822439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 44.

The square root of 88822439 is about 9424.5657194377. The cubic root of 88822439 is about 446.1773963018.

The spelling of 88822439 in words is "eighty-eight million, eight hundred twenty-two thousand, four hundred thirty-nine".