87436227 has 16 divisors (see below), whose sum is σ = 118132992. Its totient is φ = 57519840.

The previous prime is 87436211. The next prime is 87436249. The reversal of 87436227 is 72263478.

It is not a de Polignac number, because 87436227 - 2⁴ = 87436211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87436207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134818 + ... + 135464.

It is an arithmetic number, because the mean of its divisors is an integer number (7383312).

Almost surely, 2^87436227 is an apocalyptic number.

87436227 is a deficient number, since it is larger than the sum of its proper divisors (30696765).

87436227 is a wasteful number, since it uses less digits than its factorization.

87436227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178.

The product of its digits is 112896, while the sum is 39.

The square root of 87436227 is about 9350.7340353579. The cubic root of 87436227 is about 443.8441188445.

The spelling of 87436227 in words is "eighty-seven million, four hundred thirty-six thousand, two hundred twenty-seven".