88739369 has 2 divisors, whose sum is σ = 88739370. Its totient is φ = 88739368.

The previous prime is 88739353. The next prime is 88739377. The reversal of 88739369 is 96393788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 473344 = 9395^2 + 688^2 .

It is a cyclic number.

It is not a de Polignac number, because 88739369 - 2⁴ = 88739353 is a prime.

It is a super-2 number, since 2×88739369² = 15749351221036322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88739369.

It is not a weakly prime, because it can be changed into another prime (88739309) 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, 44369684 + 44369685.

It is an arithmetic number, because the mean of its divisors is an integer number (44369685).

Almost surely, 2^88739369 is an apocalyptic number.

It is an amenable number.

88739369 is a deficient number, since it is larger than the sum of its proper divisors (1).

88739369 is an equidigital number, since it uses as much as digits as its factorization.

88739369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 88739369 is about 9420.1575889154. The cubic root of 88739369 is about 446.0382591000.

The spelling of 88739369 in words is "eighty-eight million, seven hundred thirty-nine thousand, three hundred sixty-nine".