86685227 has 4 divisors (see below), whose sum is σ = 91784376. Its totient is φ = 81586080.

The previous prime is 86685187. The next prime is 86685233. The reversal of 86685227 is 72258668.

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 86685227 - 2¹⁶ = 86619691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86685127) 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, 2549549 + ... + 2549582.

It is an arithmetic number, because the mean of its divisors is an integer number (22946094).

Almost surely, 2^86685227 is an apocalyptic number.

86685227 is a deficient number, since it is larger than the sum of its proper divisors (5099149).

86685227 is a wasteful number, since it uses less digits than its factorization.

86685227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099148.

The product of its digits is 322560, while the sum is 44.

The square root of 86685227 is about 9310.4901589551. The cubic root of 86685227 is about 442.5697201474.

The spelling of 86685227 in words is "eighty-six million, six hundred eighty-five thousand, two hundred twenty-seven".