87710107 has 2 divisors, whose sum is σ = 87710108. Its totient is φ = 87710106.

The previous prime is 87710093. The next prime is 87710143. The reversal of 87710107 is 70101778.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87710107 - 2²³ = 79321499 is a prime.

It is not a weakly prime, because it can be changed into another prime (87710197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43855053 + 43855054.

It is an arithmetic number, because the mean of its divisors is an integer number (43855054).

Almost surely, 2^87710107 is an apocalyptic number.

87710107 is a deficient number, since it is larger than the sum of its proper divisors (1).

87710107 is an equidigital number, since it uses as much as digits as its factorization.

87710107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2744, while the sum is 31.

The square root of 87710107 is about 9365.3674247197. The cubic root of 87710107 is about 444.3070593952.

The spelling of 87710107 in words is "eighty-seven million, seven hundred ten thousand, one hundred seven".