88005823 has 2 divisors, whose sum is σ = 88005824. Its totient is φ = 88005822.

The previous prime is 88005767. The next prime is 88005839. The reversal of 88005823 is 32850088.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88005823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88005893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44002911 + 44002912.

It is an arithmetic number, because the mean of its divisors is an integer number (44002912).

Almost surely, 2^88005823 is an apocalyptic number.

88005823 is a deficient number, since it is larger than the sum of its proper divisors (1).

88005823 is an equidigital number, since it uses as much as digits as its factorization.

88005823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 88005823 is about 9381.1418814556. The cubic root of 88005823 is about 444.8058286824.

The spelling of 88005823 in words is "eighty-eight million, five thousand, eight hundred twenty-three".