86994367 has 2 divisors, whose sum is σ = 86994368. Its totient is φ = 86994366.

The previous prime is 86994329. The next prime is 86994373. The reversal of 86994367 is 76349968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86994367 - 2¹¹ = 86992319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86994377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43497183 + 43497184.

It is an arithmetic number, because the mean of its divisors is an integer number (43497184).

Almost surely, 2^86994367 is an apocalyptic number.

86994367 is a deficient number, since it is larger than the sum of its proper divisors (1).

86994367 is an equidigital number, since it uses as much as digits as its factorization.

86994367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 52.

The square root of 86994367 is about 9327.0770877055. The cubic root of 86994367 is about 443.0951987096.

The spelling of 86994367 in words is "eighty-six million, nine hundred ninety-four thousand, three hundred sixty-seven".