86239411 has 4 divisors (see below), whose sum is σ = 86307912. Its totient is φ = 86170912.

The previous prime is 86239409. The next prime is 86239429. The reversal of 86239411 is 11493268.

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 86239411 - 2¹ = 86239409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86239451) 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, 32326 + ... + 34891.

It is an arithmetic number, because the mean of its divisors is an integer number (21576978).

Almost surely, 2^86239411 is an apocalyptic number.

86239411 is a deficient number, since it is larger than the sum of its proper divisors (68501).

86239411 is a wasteful number, since it uses less digits than its factorization.

86239411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68500.

The product of its digits is 10368, while the sum is 34.

The square root of 86239411 is about 9286.5177004085. The cubic root of 86239411 is about 441.8097141646.

The spelling of 86239411 in words is "eighty-six million, two hundred thirty-nine thousand, four hundred eleven".