86871226 has 16 divisors (see below), whose sum is σ = 140530824. Its totient is φ = 40037184.

The previous prime is 86871221. The next prime is 86871263. The reversal of 86871226 is 62217868.

It can be written as a sum of positive squares in 4 ways, for example, as 51480625 + 35390601 = 7175^2 + 5949^2 .

It is not an unprimeable number, because it can be changed into a prime (86871221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20220 + ... + 24136.

Almost surely, 2^86871226 is an apocalyptic number.

86871226 is a deficient number, since it is larger than the sum of its proper divisors (53659598).

86871226 is a wasteful number, since it uses less digits than its factorization.

86871226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785.

The product of its digits is 64512, while the sum is 40.

The square root of 86871226 is about 9320.4734858268. The cubic root of 86871226 is about 442.8860320979.

The spelling of 86871226 in words is "eighty-six million, eight hundred seventy-one thousand, two hundred twenty-six".