88109663 has 2 divisors, whose sum is σ = 88109664. Its totient is φ = 88109662.

The previous prime is 88109653. The next prime is 88109677. The reversal of 88109663 is 36690188.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88109663 - 2¹⁰ = 88108639 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88109663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88109633) 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, 44054831 + 44054832.

It is an arithmetic number, because the mean of its divisors is an integer number (44054832).

Almost surely, 2^88109663 is an apocalyptic number.

88109663 is a deficient number, since it is larger than the sum of its proper divisors (1).

88109663 is an equidigital number, since it uses as much as digits as its factorization.

88109663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 88109663 is about 9386.6747573355. The cubic root of 88109663 is about 444.9807053032.

The spelling of 88109663 in words is "eighty-eight million, one hundred nine thousand, six hundred sixty-three".