86432207 has 2 divisors, whose sum is σ = 86432208. Its totient is φ = 86432206.

The previous prime is 86432191. The next prime is 86432221. The reversal of 86432207 is 70223468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86432207 - 2⁴ = 86432191 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 (86432237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43216103 + 43216104.

It is an arithmetic number, because the mean of its divisors is an integer number (43216104).

Almost surely, 2^86432207 is an apocalyptic number.

86432207 is a deficient number, since it is larger than the sum of its proper divisors (1).

86432207 is an equidigital number, since it uses as much as digits as its factorization.

86432207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 86432207 is about 9296.8923302359. The cubic root of 86432207 is about 442.1387043102.

The spelling of 86432207 in words is "eighty-six million, four hundred thirty-two thousand, two hundred seven".