86459399 has 8 divisors (see below), whose sum is σ = 98587440. Its totient is φ = 75113856.

The previous prime is 86459389. The next prime is 86459419. The reversal of 86459399 is 99395468.

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 86459399 - 2⁴ = 86459383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86459399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86459309) 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, 195389 + ... + 195830.

It is an arithmetic number, because the mean of its divisors is an integer number (12323430).

Almost surely, 2^86459399 is an apocalyptic number.

86459399 is a deficient number, since it is larger than the sum of its proper divisors (12128041).

86459399 is a wasteful number, since it uses less digits than its factorization.

86459399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391249.

The product of its digits is 2099520, while the sum is 53.

The square root of 86459399 is about 9298.3546393972. The cubic root of 86459399 is about 442.1850657901.

The spelling of 86459399 in words is "eighty-six million, four hundred fifty-nine thousand, three hundred ninety-nine".