86102207 has 2 divisors, whose sum is σ = 86102208. Its totient is φ = 86102206.

The previous prime is 86102153. The next prime is 86102257. The reversal of 86102207 is 70220168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86102207 - 2²⁶ = 18993343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86102257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43051103 + 43051104.

It is an arithmetic number, because the mean of its divisors is an integer number (43051104).

Almost surely, 2^86102207 is an apocalyptic number.

86102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

86102207 is an equidigital number, since it uses as much as digits as its factorization.

86102207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 86102207 is about 9279.1274913108. The cubic root of 86102207 is about 441.5752883382.

The spelling of 86102207 in words is "eighty-six million, one hundred two thousand, two hundred seven".