86227573 has 4 divisors (see below), whose sum is σ = 86313708. Its totient is φ = 86141440.

The previous prime is 86227571. The next prime is 86227577. The reversal of 86227573 is 37572268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33258289 + 52969284 = 5767^2 + 7278^2 .

It is a cyclic number.

It is not a de Polignac number, because 86227573 - 2¹ = 86227571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86227571) 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, 41548 + ... + 43573.

It is an arithmetic number, because the mean of its divisors is an integer number (21578427).

Almost surely, 2^86227573 is an apocalyptic number.

It is an amenable number.

86227573 is a deficient number, since it is larger than the sum of its proper divisors (86135).

86227573 is a wasteful number, since it uses less digits than its factorization.

86227573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86134.

The product of its digits is 141120, while the sum is 40.

The square root of 86227573 is about 9285.8803029115. The cubic root of 86227573 is about 441.7894976431.

The spelling of 86227573 in words is "eighty-six million, two hundred twenty-seven thousand, five hundred seventy-three".