36321413 has 8 divisors (see below), whose sum is σ = 37017720. Its totient is φ = 35628480.

The previous prime is 36321409. The next prime is 36321421. The reversal of 36321413 is 31412363.

It can be written as a sum of positive squares in 4 ways, for example, as 1014049 + 35307364 = 1007^2 + 5942^2 .

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 36321413 - 2² = 36321409 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 (36321433) 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, 33443 + ... + 34511.

It is an arithmetic number, because the mean of its divisors is an integer number (4627215).

Almost surely, 2^36321413 is an apocalyptic number.

It is an amenable number.

36321413 is a deficient number, since it is larger than the sum of its proper divisors (696307).

36321413 is a wasteful number, since it uses less digits than its factorization.

36321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its digits is 1296, while the sum is 23.

The square root of 36321413 is about 6026.7248983175. The cubic root of 36321413 is about 331.1724836773.

Adding to 36321413 its reverse (31412363), we get a palindrome (67733776).

The spelling of 36321413 in words is "thirty-six million, three hundred twenty-one thousand, four hundred thirteen".