86182238 has 8 divisors (see below), whose sum is σ = 129368232. Its totient is φ = 43059496.

The previous prime is 86182237. The next prime is 86182241. The reversal of 86182238 is 83228168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86182237) 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, 12245 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (16171029).

Almost surely, 2^86182238 is an apocalyptic number.

86182238 is a deficient number, since it is larger than the sum of its proper divisors (43185994).

86182238 is a wasteful number, since it uses less digits than its factorization.

86182238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626.

The product of its digits is 36864, while the sum is 38.

The square root of 86182238 is about 9283.4389102315. The cubic root of 86182238 is about 441.7120590030.

The spelling of 86182238 in words is "eighty-six million, one hundred eighty-two thousand, two hundred thirty-eight".