86018467 has 2 divisors, whose sum is σ = 86018468. Its totient is φ = 86018466.

The previous prime is 86018441. The next prime is 86018473. The reversal of 86018467 is 76481068.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86018467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86018407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43009233 + 43009234.

It is an arithmetic number, because the mean of its divisors is an integer number (43009234).

Almost surely, 2^86018467 is an apocalyptic number.

86018467 is a deficient number, since it is larger than the sum of its proper divisors (1).

86018467 is an equidigital number, since it uses as much as digits as its factorization.

86018467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86018467 is about 9274.6141159619. The cubic root of 86018467 is about 441.4320883356.

The spelling of 86018467 in words is "eighty-six million, eighteen thousand, four hundred sixty-seven".