86067381 has 16 divisors (see below), whose sum is σ = 118521920. Its totient is φ = 55520640.

The previous prime is 86067353. The next prime is 86067409. The reversal of 86067381 is 18376068.

It is an interprime number because it is at equal distance from previous prime (86067353) and next prime (86067409).

It is not a de Polignac number, because 86067381 - 2¹⁹ = 85543093 is a prime.

It is a super-2 number, since 2×86067381² = 14815188144398322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86067781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11001 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (7407620).

Almost surely, 2^86067381 is an apocalyptic number.

It is an amenable number.

86067381 is a deficient number, since it is larger than the sum of its proper divisors (32454539).

86067381 is a wasteful number, since it uses less digits than its factorization.

86067381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 86067381 is about 9277.2507242178. The cubic root of 86067381 is about 441.5157452465.

The spelling of 86067381 in words is "eighty-six million, sixty-seven thousand, three hundred eighty-one".