20035356 has 24 divisors (see below), whose sum is σ = 50999424. Its totient is φ = 6071280.

The previous prime is 20035319. The next prime is 20035357. The reversal of 20035356 is 65353002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75760 + ... + 76023.

It is an arithmetic number, because the mean of its divisors is an integer number (2124976).

Almost surely, 2^20035356 is an apocalyptic number.

It is an amenable number.

20035356 is an abundant number, since it is smaller than the sum of its proper divisors (30964068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20035356 is a wasteful number, since it uses less digits than its factorization.

20035356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151801 (or 151799 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 20035356 is about 4476.0871305192. The cubic root of 20035356 is about 271.6016190799.

Adding to 20035356 its reverse (65353002), we get a palindrome (85388358).

The spelling of 20035356 in words is "twenty million, thirty-five thousand, three hundred fifty-six".