86085967 has 4 divisors (see below), whose sum is σ = 93911976. Its totient is φ = 78259960.

The previous prime is 86085959. The next prime is 86085973. The reversal of 86085967 is 76958068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86085967 - 2³ = 86085959 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86085967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86083967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3912988 + ... + 3913009.

It is an arithmetic number, because the mean of its divisors is an integer number (23477994).

Almost surely, 2^86085967 is an apocalyptic number.

86085967 is a deficient number, since it is larger than the sum of its proper divisors (7826009).

86085967 is a wasteful number, since it uses less digits than its factorization.

86085967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7826008.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 86085967 is about 9278.2523677684. The cubic root of 86085967 is about 441.5475243051.

The spelling of 86085967 in words is "eighty-six million, eighty-five thousand, nine hundred sixty-seven".