88288969 has 2 divisors, whose sum is σ = 88288970. Its totient is φ = 88288968.

The previous prime is 88288951. The next prime is 88288987. The reversal of 88288969 is 96988288.

It is a balanced prime because it is at equal distance from previous prime (88288951) and next prime (88288987).

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 40513225 = 6912^2 + 6365^2 .

It is a cyclic number.

It is not a de Polignac number, because 88288969 - 2⁷ = 88288841 is a prime.

It is a super-2 number, since 2×88288969² = 15589884094165922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88288169) 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, 44144484 + 44144485.

It is an arithmetic number, because the mean of its divisors is an integer number (44144485).

Almost surely, 2^88288969 is an apocalyptic number.

It is an amenable number.

88288969 is a deficient number, since it is larger than the sum of its proper divisors (1).

88288969 is an equidigital number, since it uses as much as digits as its factorization.

88288969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 58.

The square root of 88288969 is about 9396.2209956982. The cubic root of 88288969 is about 445.2823507952.

The spelling of 88288969 in words is "eighty-eight million, two hundred eighty-eight thousand, nine hundred sixty-nine".