86584897 has 8 divisors (see below), whose sum is σ = 99380736. Its totient is φ = 73895712.

The previous prime is 86584889. The next prime is 86584909. The reversal of 86584897 is 79848568.

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

It is a cyclic number.

It is not a de Polignac number, because 86584897 - 2³ = 86584889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86584867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24913 + ... + 28174.

It is an arithmetic number, because the mean of its divisors is an integer number (12422592).

Almost surely, 2^86584897 is an apocalyptic number.

It is an amenable number.

86584897 is a deficient number, since it is larger than the sum of its proper divisors (12795839).

86584897 is a wasteful number, since it uses less digits than its factorization.

86584897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53327.

The product of its digits is 3870720, while the sum is 55.

The square root of 86584897 is about 9305.1005905364. The cubic root of 86584897 is about 442.3989099515.

The spelling of 86584897 in words is "eighty-six million, five hundred eighty-four thousand, eight hundred ninety-seven".