86284799 has 8 divisors (see below), whose sum is σ = 90244320. Its totient is φ = 82342656.

The previous prime is 86284771. The next prime is 86284801. The reversal of 86284799 is 99748268.

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 86284799 - 2¹² = 86280703 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 86284799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86284729) 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, 6407 + ... + 14615.

It is an arithmetic number, because the mean of its divisors is an integer number (11280540).

Almost surely, 2^86284799 is an apocalyptic number.

86284799 is a deficient number, since it is larger than the sum of its proper divisors (3959521).

86284799 is a wasteful number, since it uses less digits than its factorization.

86284799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its digits is 1741824, while the sum is 53.

The square root of 86284799 is about 9288.9611367472. The cubic root of 86284799 is about 441.8872090599.

The spelling of 86284799 in words is "eighty-six million, two hundred eighty-four thousand, seven hundred ninety-nine".