36508121 has 8 divisors (see below), whose sum is σ = 39427080. Its totient is φ = 33604992.

The previous prime is 36508117. The next prime is 36508127. The reversal of 36508121 is 12180563.

It can be written as a sum of positive squares in 4 ways, for example, as 640000 + 35868121 = 800^2 + 5989^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36508121 - 2² = 36508117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36508127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (4928385).

Almost surely, 2^36508121 is an apocalyptic number.

It is an amenable number.

36508121 is a deficient number, since it is larger than the sum of its proper divisors (2918959).

36508121 is a wasteful number, since it uses less digits than its factorization.

36508121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 36508121 is about 6042.1950481592. The cubic root of 36508121 is about 331.7389714110.

Adding to 36508121 its reverse (12180563), we get a palindrome (48688684).

The spelling of 36508121 in words is "thirty-six million, five hundred eight thousand, one hundred twenty-one".