86700001 has 2 divisors, whose sum is σ = 86700002. Its totient is φ = 86700000.

The previous prime is 86699993. The next prime is 86700011. The reversal of 86700001 is 10000768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78854400 + 7845601 = 8880^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 86700001 - 2³ = 86699993 is a prime.

It is not a weakly prime, because it can be changed into another prime (86700011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43350000 + 43350001.

It is an arithmetic number, because the mean of its divisors is an integer number (43350001).

Almost surely, 2^86700001 is an apocalyptic number.

It is an amenable number.

86700001 is a deficient number, since it is larger than the sum of its proper divisors (1).

86700001 is an equidigital number, since it uses as much as digits as its factorization.

86700001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 86700001 is about 9311.2835312861. The cubic root of 86700001 is about 442.5948615079.

Adding to 86700001 its reverse (10000768), we get a palindrome (96700769).

The spelling of 86700001 in words is "eighty-six million, seven hundred thousand, one".