88338881 has 2 divisors, whose sum is σ = 88338882. Its totient is φ = 88338880.

The previous prime is 88338857. The next prime is 88338889. The reversal of 88338881 is 18883388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86192656 + 2146225 = 9284^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 88338881 - 2²⁶ = 21230017 is a prime.

It is a super-2 number, since 2×88338881² = 15607515792664322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88338889) 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, 44169440 + 44169441.

It is an arithmetic number, because the mean of its divisors is an integer number (44169441).

Almost surely, 2^88338881 is an apocalyptic number.

It is an amenable number.

88338881 is a deficient number, since it is larger than the sum of its proper divisors (1).

88338881 is an equidigital number, since it uses as much as digits as its factorization.

88338881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294912, while the sum is 47.

The square root of 88338881 is about 9398.8765818049. The cubic root of 88338881 is about 445.3662448013.

The spelling of 88338881 in words is "eighty-eight million, three hundred thirty-eight thousand, eight hundred eighty-one".