88576109 has 2 divisors, whose sum is σ = 88576110. Its totient is φ = 88576108.

The previous prime is 88576099. The next prime is 88576127. The reversal of 88576109 is 90167588.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84695209 + 3880900 = 9203^2 + 1970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88576109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88576109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88576139) 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, 44288054 + 44288055.

It is an arithmetic number, because the mean of its divisors is an integer number (44288055).

Almost surely, 2^88576109 is an apocalyptic number.

It is an amenable number.

88576109 is a deficient number, since it is larger than the sum of its proper divisors (1).

88576109 is an equidigital number, since it uses as much as digits as its factorization.

88576109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 88576109 is about 9411.4881395027. The cubic root of 88576109 is about 445.7645552932.

The spelling of 88576109 in words is "eighty-eight million, five hundred seventy-six thousand, one hundred nine".