87226 has 4 divisors (see below), whose sum is σ = 130842. Its totient is φ = 43612.

The previous prime is 87223. The next prime is 87251. The reversal of 87226 is 62278.

87226 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62278 = 2 ⋅31139.

It can be written as a sum of positive squares in only one way, i.e., 65025 + 22201 = 255^2 + 149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87226.

It is not an unprimeable number, because it can be changed into a prime (87221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21805 + ... + 21808.

2⁸⁷²²⁶ is an apocalyptic number.

87226 is a deficient number, since it is larger than the sum of its proper divisors (43616).

87226 is a wasteful number, since it uses less digits than its factorization.

87226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43615.

The product of its digits is 1344, while the sum is 25.

The square root of 87226 is about 295.3404814786. The cubic root of 87226 is about 44.3488114999.

It can be divided in two parts, 872 and 26, that added together give a palindrome (898).

The spelling of 87226 in words is "eighty-seven thousand, two hundred twenty-six".