360786161 has 4 divisors (see below), whose sum is σ = 360843252. Its totient is φ = 360729072.

The previous prime is 360786133. The next prime is 360786169. The reversal of 360786161 is 161687063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161687063 = 1429 ⋅113147.

It can be written as a sum of positive squares in 2 ways, for example, as 143400625 + 217385536 = 11975^2 + 14744^2 .

It is a cyclic number.

It is not a de Polignac number, because 360786161 - 2¹⁰ = 360785137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (360786169) 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, 17690 + ... + 32163.

It is an arithmetic number, because the mean of its divisors is an integer number (90210813).

Almost surely, 2^360786161 is an apocalyptic number.

It is an amenable number.

360786161 is a deficient number, since it is larger than the sum of its proper divisors (57091).

360786161 is an equidigital number, since it uses as much as digits as its factorization.

360786161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57090.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 360786161 is about 18994.3718243063. The cubic root of 360786161 is about 711.8961160402.

The spelling of 360786161 in words is "three hundred sixty million, seven hundred eighty-six thousand, one hundred sixty-one".