86459487 has 4 divisors (see below), whose sum is σ = 115279320. Its totient is φ = 57639656.

The previous prime is 86459479. The next prime is 86459497. The reversal of 86459487 is 78495468.

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 86459487 - 2³ = 86459479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86459497) 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, 14409912 + ... + 14409917.

It is an arithmetic number, because the mean of its divisors is an integer number (28819830).

Almost surely, 2^86459487 is an apocalyptic number.

86459487 is a deficient number, since it is larger than the sum of its proper divisors (28819833).

86459487 is a wasteful number, since it uses less digits than its factorization.

86459487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28819832.

The product of its digits is 1935360, while the sum is 51.

The square root of 86459487 is about 9298.3593714160. The cubic root of 86459487 is about 442.1852158114.

The spelling of 86459487 in words is "eighty-six million, four hundred fifty-nine thousand, four hundred eighty-seven".