36398165 has 8 divisors (see below), whose sum is σ = 44276568. Its totient is φ = 28719360.

The previous prime is 36398149. The next prime is 36398171. The reversal of 36398165 is 56189363.

It can be written as a sum of positive squares in 4 ways, for example, as 3243601 + 33154564 = 1801^2 + 5758^2 .

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

It is not a de Polignac number, because 36398165 - 2⁴ = 36398149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49496 + ... + 50225.

It is an arithmetic number, because the mean of its divisors is an integer number (5534571).

Almost surely, 2^36398165 is an apocalyptic number.

It is an amenable number.

36398165 is a deficient number, since it is larger than the sum of its proper divisors (7878403).

36398165 is an equidigital number, since it uses as much as digits as its factorization.

36398165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99799.

The product of its digits is 116640, while the sum is 41.

The square root of 36398165 is about 6033.0891755385. The cubic root of 36398165 is about 331.4055901323.

It can be divided in two parts, 36398 and 165, that added together give a palindrome (36563).

The spelling of 36398165 in words is "thirty-six million, three hundred ninety-eight thousand, one hundred sixty-five".