20160016 has 20 divisors (see below), whose sum is σ = 39130432. Its totient is φ = 10061856.

The previous prime is 20160001. The next prime is 20160031. The reversal of 20160016 is 61006102.

It is an interprime number because it is at equal distance from previous prime (20160001) and next prime (20160031).

It is a super-3 number, since 3×20160016³ (a number of 23 digits) contains 333 as substring.

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

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 3 ways as a sum of consecutive naturals, for example, 14821 + ... + 16123.

Almost surely, 2^20160016 is an apocalyptic number.

It is an amenable number.

20160016 is a deficient number, since it is larger than the sum of its proper divisors (18970416).

20160016 is a wasteful number, since it uses less digits than its factorization.

20160016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 20160016 is about 4489.9906458700. The cubic root of 20160016 is about 272.1637566391.

Adding to 20160016 its reverse (61006102), we get a palindrome (81166118).

The spelling of 20160016 in words is "twenty million, one hundred sixty thousand, sixteen".