86305087 has 8 divisors (see below), whose sum is σ = 99106560. Its totient is φ = 74329560.

The previous prime is 86305033. The next prime is 86305091. The reversal of 86305087 is 78050368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86305087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86305007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206263 + ... + 206680.

It is an arithmetic number, because the mean of its divisors is an integer number (12388320).

Almost surely, 2^86305087 is an apocalyptic number.

86305087 is a deficient number, since it is larger than the sum of its proper divisors (12801473).

86305087 is a wasteful number, since it uses less digits than its factorization.

86305087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412973.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 86305087 is about 9290.0531214843. The cubic root of 86305087 is about 441.9218397451.

The spelling of 86305087 in words is "eighty-six million, three hundred five thousand, eighty-seven".