286271161 has 8 divisors (see below), whose sum is σ = 312622848. Its totient is φ = 259974000.

The previous prime is 286271137. The next prime is 286271171. The reversal of 286271161 is 161172682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 286271161 - 2⁵ = 286271129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286271171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 24031.

It is an arithmetic number, because the mean of its divisors is an integer number (39077856).

Almost surely, 2^286271161 is an apocalyptic number.

It is an amenable number.

286271161 is a deficient number, since it is larger than the sum of its proper divisors (26351687).

286271161 is a wasteful number, since it uses less digits than its factorization.

286271161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27263.

The product of its digits is 8064, while the sum is 34.

The square root of 286271161 is about 16919.5496689480. The cubic root of 286271161 is about 659.0613846413.

The spelling of 286271161 in words is "two hundred eighty-six million, two hundred seventy-one thousand, one hundred sixty-one".