86848399 has 4 divisors (see below), whose sum is σ = 94743720. Its totient is φ = 78953080.

The previous prime is 86848387. The next prime is 86848409. The reversal of 86848399 is 99384868.

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 86848399 - 2⁵ = 86848367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86848499) 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, 3947644 + ... + 3947665.

It is an arithmetic number, because the mean of its divisors is an integer number (23685930).

Almost surely, 2^86848399 is an apocalyptic number.

86848399 is a deficient number, since it is larger than the sum of its proper divisors (7895321).

86848399 is a wasteful number, since it uses less digits than its factorization.

86848399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895320.

The product of its digits is 2985984, while the sum is 55.

The square root of 86848399 is about 9319.2488431204. The cubic root of 86848399 is about 442.8472365704.

The spelling of 86848399 in words is "eighty-six million, eight hundred forty-eight thousand, three hundred ninety-nine".