36013405 has 8 divisors (see below), whose sum is σ = 43702200. Its totient is φ = 28486656.

The previous prime is 36013391. The next prime is 36013427. The reversal of 36013405 is 50431063.

It can be written as a sum of positive squares in 4 ways, for example, as 2442969 + 33570436 = 1563^2 + 5794^2 .

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 36013405 - 2¹¹ = 36011357 is a prime.

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, 40020 + ... + 40909.

It is an arithmetic number, because the mean of its divisors is an integer number (5462775).

Almost surely, 2^36013405 is an apocalyptic number.

It is an amenable number.

36013405 is a deficient number, since it is larger than the sum of its proper divisors (7688795).

36013405 is an equidigital number, since it uses as much as digits as its factorization.

36013405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81023.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 36013405 is about 6001.1169793631. The cubic root of 36013405 is about 330.2337034469.

Adding to 36013405 its reverse (50431063), we get a palindrome (86444468).

The spelling of 36013405 in words is "thirty-six million, thirteen thousand, four hundred five".