86238827 has 4 divisors (see below), whose sum is σ = 86306616. Its totient is φ = 86171040.

The previous prime is 86238787. The next prime is 86238829. The reversal of 86238827 is 72883268.

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 86238827 - 2⁸ = 86238571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86238829) 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, 31949 + ... + 34542.

It is an arithmetic number, because the mean of its divisors is an integer number (21576654).

Almost surely, 2^86238827 is an apocalyptic number.

86238827 is a deficient number, since it is larger than the sum of its proper divisors (67789).

86238827 is a wasteful number, since it uses less digits than its factorization.

86238827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67788.

The product of its digits is 258048, while the sum is 44.

The square root of 86238827 is about 9286.4862569219. The cubic root of 86238827 is about 441.8087168732.

The spelling of 86238827 in words is "eighty-six million, two hundred thirty-eight thousand, eight hundred twenty-seven".