86190967 has 2 divisors, whose sum is σ = 86190968. Its totient is φ = 86190966.

The previous prime is 86190941. The next prime is 86190989. The reversal of 86190967 is 76909168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86190967 - 2¹¹ = 86188919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86190367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43095483 + 43095484.

It is an arithmetic number, because the mean of its divisors is an integer number (43095484).

Almost surely, 2^86190967 is an apocalyptic number.

86190967 is a deficient number, since it is larger than the sum of its proper divisors (1).

86190967 is an equidigital number, since it uses as much as digits as its factorization.

86190967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 86190967 is about 9283.9090366074. The cubic root of 86190967 is about 441.7269714896.

The spelling of 86190967 in words is "eighty-six million, one hundred ninety thousand, nine hundred sixty-seven".