20034016 has 12 divisors (see below), whose sum is σ = 39442032. Its totient is φ = 10016992.

The previous prime is 20034011. The next prime is 20034019. The reversal of 20034016 is 61043002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034011) 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 as a sum of consecutive naturals, namely, 313000 + ... + 313063.

It is an arithmetic number, because the mean of its divisors is an integer number (3286836).

Almost surely, 2^20034016 is an apocalyptic number.

It is an amenable number.

20034016 is a deficient number, since it is larger than the sum of its proper divisors (19408016).

20034016 is an equidigital number, since it uses as much as digits as its factorization.

20034016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626073 (or 626065 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20034016 is about 4475.9374437094. The cubic root of 20034016 is about 271.5955638796.

Adding to 20034016 its reverse (61043002), we get a palindrome (81077018).

The spelling of 20034016 in words is "twenty million, thirty-four thousand, sixteen".