86975701 has 2 divisors, whose sum is σ = 86975702. Its totient is φ = 86975700.

The previous prime is 86975687. The next prime is 86975717. The reversal of 86975701 is 10757968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 43217476 = 6615^2 + 6574^2 .

It is a cyclic number.

It is not a de Polignac number, because 86975701 - 2¹⁷ = 86844629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86970701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43487850 + 43487851.

It is an arithmetic number, because the mean of its divisors is an integer number (43487851).

Almost surely, 2^86975701 is an apocalyptic number.

It is an amenable number.

86975701 is a deficient number, since it is larger than the sum of its proper divisors (1).

86975701 is an equidigital number, since it uses as much as digits as its factorization.

86975701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 86975701 is about 9326.0763990008. The cubic root of 86975701 is about 443.0635054446.

The spelling of 86975701 in words is "eighty-six million, nine hundred seventy-five thousand, seven hundred one".