86000409 has 12 divisors (see below), whose sum is σ = 135515952. Its totient is φ = 52121400.

The previous prime is 86000407. The next prime is 86000413. The reversal of 86000409 is 90400068.

It is not a de Polignac number, because 86000409 - 2¹ = 86000407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86000401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434247 + ... + 434444.

It is an arithmetic number, because the mean of its divisors is an integer number (11292996).

Almost surely, 2^86000409 is an apocalyptic number.

It is an amenable number.

86000409 is a deficient number, since it is larger than the sum of its proper divisors (49515543).

86000409 is a wasteful number, since it uses less digits than its factorization.

86000409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868708 (or 868705 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 86000409 is about 9273.6405472716. The cubic root of 86000409 is about 441.4011959826.

The spelling of 86000409 in words is "eighty-six million, four hundred nine", and thus it is an aban number.