88871749 has 2 divisors, whose sum is σ = 88871750. Its totient is φ = 88871748.

The previous prime is 88871729. The next prime is 88871753. The reversal of 88871749 is 94717888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77264100 + 11607649 = 8790^2 + 3407^2 .

It is a cyclic number.

It is not a de Polignac number, because 88871749 - 2¹¹ = 88869701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88871696 and 88871705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88871729) 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, 44435874 + 44435875.

It is an arithmetic number, because the mean of its divisors is an integer number (44435875).

Almost surely, 2^88871749 is an apocalyptic number.

It is an amenable number.

88871749 is a deficient number, since it is larger than the sum of its proper divisors (1).

88871749 is an equidigital number, since it uses as much as digits as its factorization.

88871749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 52.

The square root of 88871749 is about 9427.1813921235. The cubic root of 88871749 is about 446.2599465282.

The spelling of 88871749 in words is "eighty-eight million, eight hundred seventy-one thousand, seven hundred forty-nine".