20240016 has 40 divisors (see below), whose sum is σ = 55041120. Its totient is φ = 6391296.

The previous prime is 20239991. The next prime is 20240021. The reversal of 20240016 is 61004202.

It is a junction number, because it is equal to n+sod(n) for n = 20239977 and 20240004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10185 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (1376028).

Almost surely, 2^20240016 is an apocalyptic number.

It is an amenable number.

20240016 is an abundant number, since it is smaller than the sum of its proper divisors (34801104).

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

20240016 is a wasteful number, since it uses less digits than its factorization.

20240016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22223 (or 22217 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20240016 is about 4498.8905298973. The cubic root of 20240016 is about 272.5232861732.

Adding to 20240016 its reverse (61004202), we get a palindrome (81244218).

The spelling of 20240016 in words is "twenty million, two hundred forty thousand, sixteen".