86682299 has 4 divisors (see below), whose sum is σ = 94562520. Its totient is φ = 78802080.

The previous prime is 86682287. The next prime is 86682319. The reversal of 86682299 is 99228668.

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 86682299 - 2¹² = 86678203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86682499) 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, 3940094 + ... + 3940115.

It is an arithmetic number, because the mean of its divisors is an integer number (23640630).

Almost surely, 2^86682299 is an apocalyptic number.

86682299 is a deficient number, since it is larger than the sum of its proper divisors (7880221).

86682299 is a wasteful number, since it uses less digits than its factorization.

86682299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880220.

The product of its digits is 746496, while the sum is 50.

The square root of 86682299 is about 9310.3329156373. The cubic root of 86682299 is about 442.5647371425.

The spelling of 86682299 in words is "eighty-six million, six hundred eighty-two thousand, two hundred ninety-nine".