87108701 has 2 divisors, whose sum is σ = 87108702. Its totient is φ = 87108700.

The previous prime is 87108691. The next prime is 87108743. The reversal of 87108701 is 10780178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66406201 + 20702500 = 8149^2 + 4550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87108701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87108761) 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, 43554350 + 43554351.

It is an arithmetic number, because the mean of its divisors is an integer number (43554351).

Almost surely, 2^87108701 is an apocalyptic number.

It is an amenable number.

87108701 is a deficient number, since it is larger than the sum of its proper divisors (1).

87108701 is an equidigital number, since it uses as much as digits as its factorization.

87108701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 87108701 is about 9333.2042193450. The cubic root of 87108701 is about 443.2892291601.

Adding to 87108701 its reverse (10780178), we get a palindrome (97888879).

The spelling of 87108701 in words is "eighty-seven million, one hundred eight thousand, seven hundred one".