360089221 has 4 divisors (see below), whose sum is σ = 360673452. Its totient is φ = 359504992.

The previous prime is 360089207. The next prime is 360089243. The reversal of 360089221 is 122980063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 122980063 = 971 ⋅126653.

It can be written as a sum of positive squares in 2 ways, for example, as 192904321 + 167184900 = 13889^2 + 12930^2 .

It is a cyclic number.

It is not a de Polignac number, because 360089221 - 2¹⁷ = 359958149 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 (360089251) 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, 291190 + ... + 292423.

It is an arithmetic number, because the mean of its divisors is an integer number (90168363).

Almost surely, 2^360089221 is an apocalyptic number.

It is an amenable number.

360089221 is a deficient number, since it is larger than the sum of its proper divisors (584231).

360089221 is an equidigital number, since it uses as much as digits as its factorization.

360089221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584230.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 360089221 is about 18976.0169951442. The cubic root of 360089221 is about 711.4374244840.

The spelling of 360089221 in words is "three hundred sixty million, eighty-nine thousand, two hundred twenty-one".