88813 has 2 divisors, whose sum is σ = 88814. Its totient is φ = 88812.

The previous prime is 88811. The next prime is 88817. The reversal of 88813 is 31888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88804 + 9 = 298^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 88813 - 2¹ = 88811 is a prime.

Together with 88811, it forms a pair of twin primes.

88813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44406 + 44407.

It is an arithmetic number, because the mean of its divisors is an integer number (44407).

2⁸⁸⁸¹³ is an apocalyptic number.

It is an amenable number.

88813 is a deficient number, since it is larger than the sum of its proper divisors (1).

88813 is an equidigital number, since it uses as much as digits as its factorization.

88813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 28.

The square root of 88813 is about 298.0151002886. The cubic root of 88813 is about 44.6161590920.

The spelling of 88813 in words is "eighty-eight thousand, eight hundred thirteen".