20035416 has 16 divisors (see below), whose sum is σ = 50088600. Its totient is φ = 6678464.

The previous prime is 20035409. The next prime is 20035441. The reversal of 20035416 is 61453002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20035392 and 20035401.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 417381 + ... + 417428.

Almost surely, 2^20035416 is an apocalyptic number.

It is an amenable number.

20035416 is an abundant number, since it is smaller than the sum of its proper divisors (30053184).

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

20035416 is a wasteful number, since it uses less digits than its factorization.

20035416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834818 (or 834814 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 20035416 is about 4476.0938327966. The cubic root of 20035416 is about 271.6018902020.

Adding to 20035416 its reverse (61453002), we get a palindrome (81488418).

The spelling of 20035416 in words is "twenty million, thirty-five thousand, four hundred sixteen".