86084559 has 16 divisors (see below), whose sum is σ = 139127040. Its totient is φ = 52172280.

The previous prime is 86084539. The next prime is 86084563. The reversal of 86084559 is 95548068.

It is not a de Polignac number, because 86084559 - 2⁵ = 86084527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86084539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144627 + ... + 145220.

It is an arithmetic number, because the mean of its divisors is an integer number (8695440).

Almost surely, 2^86084559 is an apocalyptic number.

86084559 is a deficient number, since it is larger than the sum of its proper divisors (53042481).

86084559 is a wasteful number, since it uses less digits than its factorization.

86084559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289867 (or 289861 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 86084559 is about 9278.1764911000. The cubic root of 86084559 is about 441.5451170126.

The spelling of 86084559 in words is "eighty-six million, eighty-four thousand, five hundred fifty-nine".