88761173 has 2 divisors, whose sum is σ = 88761174. Its totient is φ = 88761172.

The previous prime is 88761121. The next prime is 88761181. The reversal of 88761173 is 37116788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60808804 + 27952369 = 7798^2 + 5287^2 .

It is a cyclic number.

It is not a de Polignac number, because 88761173 - 2¹⁰ = 88760149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88761173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88761473) 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, 44380586 + 44380587.

It is an arithmetic number, because the mean of its divisors is an integer number (44380587).

Almost surely, 2^88761173 is an apocalyptic number.

It is an amenable number.

88761173 is a deficient number, since it is larger than the sum of its proper divisors (1).

88761173 is an equidigital number, since it uses as much as digits as its factorization.

88761173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The square root of 88761173 is about 9421.3148233142. The cubic root of 88761173 is about 446.0747878767.

The spelling of 88761173 in words is "eighty-eight million, seven hundred sixty-one thousand, one hundred seventy-three".