20460016 has 20 divisors (see below), whose sum is σ = 40052992. Its totient is φ = 10123776.

The previous prime is 20460007. The next prime is 20460019. The reversal of 20460016 is 61006402.

It is a super-2 number, since 2×20460016² = 837224509440512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20459975 and 20460002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460019) 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, 5040 + ... + 8143.

Almost surely, 2^20460016 is an apocalyptic number.

It is an amenable number.

20460016 is a deficient number, since it is larger than the sum of its proper divisors (19592976).

20460016 is a wasteful number, since it uses less digits than its factorization.

20460016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20460016 is about 4523.2749197899. The cubic root of 20460016 is about 273.5071325094.

Adding to 20460016 its reverse (61006402), we get a palindrome (81466418).

The spelling of 20460016 in words is "twenty million, four hundred sixty thousand, sixteen".