88268669 has 2 divisors, whose sum is σ = 88268670. Its totient is φ = 88268668.

The previous prime is 88268657. The next prime is 88268671. The reversal of 88268669 is 96686288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78092569 + 10176100 = 8837^2 + 3190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88268669 is a prime.

It is a super-2 number, since 2×88268669² = 15582715854063122, which contains 22 as substring.

Together with 88268671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88268669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88268629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44134334 + 44134335.

It is an arithmetic number, because the mean of its divisors is an integer number (44134335).

Almost surely, 2^88268669 is an apocalyptic number.

It is an amenable number.

88268669 is a deficient number, since it is larger than the sum of its proper divisors (1).

88268669 is an equidigital number, since it uses as much as digits as its factorization.

88268669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 88268669 is about 9395.1407120915. The cubic root of 88268669 is about 445.2482207308.

The spelling of 88268669 in words is "eighty-eight million, two hundred sixty-eight thousand, six hundred sixty-nine".