361165 has 16 divisors (see below), whose sum is σ = 525312. Its totient is φ = 232704.

The previous prime is 361159. The next prime is 361183. The reversal of 361165 is 561163.

It is a cyclic number.

It is not a de Polignac number, because 361165 - 2⁹ = 360653 is a prime.

It is a Duffinian number.

361165 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (32832).

2³⁶¹¹⁶⁵ is an apocalyptic number.

361165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

361165 is a deficient number, since it is larger than the sum of its proper divisors (164147).

361165 is a wasteful number, since it uses less digits than its factorization.

361165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 540, while the sum is 22.

The square root of 361165 is about 600.9700491705. The cubic root of 361165 is about 71.2145201418.

The spelling of 361165 in words is "three hundred sixty-one thousand, one hundred sixty-five".