88384861 has 2 divisors, whose sum is σ = 88384862. Its totient is φ = 88384860.

The previous prime is 88384843. The next prime is 88384927. The reversal of 88384861 is 16848388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87422500 + 962361 = 9350^2 + 981^2 .

It is a cyclic number.

It is not a de Polignac number, because 88384861 - 2⁹ = 88384349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88384831) 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, 44192430 + 44192431.

It is an arithmetic number, because the mean of its divisors is an integer number (44192431).

Almost surely, 2^88384861 is an apocalyptic number.

It is an amenable number.

88384861 is a deficient number, since it is larger than the sum of its proper divisors (1).

88384861 is an equidigital number, since it uses as much as digits as its factorization.

88384861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 46.

The square root of 88384861 is about 9401.3223006128. The cubic root of 88384861 is about 445.4435017910.

The spelling of 88384861 in words is "eighty-eight million, three hundred eighty-four thousand, eight hundred sixty-one".