36021413 has 4 divisors (see below), whose sum is σ = 36183168. Its totient is φ = 35859660.

The previous prime is 36021409. The next prime is 36021431. The reversal of 36021413 is 31412063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36021413 - 2² = 36021409 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 (36021613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80543 + ... + 80988.

It is an arithmetic number, because the mean of its divisors is an integer number (9045792).

Almost surely, 2^36021413 is an apocalyptic number.

It is an amenable number.

36021413 is a deficient number, since it is larger than the sum of its proper divisors (161755).

36021413 is a wasteful number, since it uses less digits than its factorization.

36021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161754.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 36021413 is about 6001.7841514003. The cubic root of 36021413 is about 330.2581787361.

Adding to 36021413 its reverse (31412063), we get a palindrome (67433476).

The spelling of 36021413 in words is "thirty-six million, twenty-one thousand, four hundred thirteen".