86910227 has 4 divisors (see below), whose sum is σ = 87390576. Its totient is φ = 86429880.

The previous prime is 86910217. The next prime is 86910253. The reversal of 86910227 is 72201968.

It is a happy number.

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 86910227 - 2⁴ = 86910211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86910217) 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, 239903 + ... + 240264.

It is an arithmetic number, because the mean of its divisors is an integer number (21847644).

Almost surely, 2^86910227 is an apocalyptic number.

86910227 is a deficient number, since it is larger than the sum of its proper divisors (480349).

86910227 is a wasteful number, since it uses less digits than its factorization.

86910227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480348.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 86910227 is about 9322.5654730873. The cubic root of 86910227 is about 442.9523003536.

The spelling of 86910227 in words is "eighty-six million, nine hundred ten thousand, two hundred twenty-seven".