20230016 has 16 divisors (see below), whose sum is σ = 40302240. Its totient is φ = 10114944.

The previous prime is 20229991. The next prime is 20230031. The reversal of 20230016 is 61003202.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 78896 + ... + 79151.

It is an arithmetic number, because the mean of its divisors is an integer number (2518890).

Almost surely, 2^20230016 is an apocalyptic number.

It is an amenable number.

20230016 is a deficient number, since it is larger than the sum of its proper divisors (20072224).

20230016 is an equidigital number, since it uses as much as digits as its factorization.

20230016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158061 (or 158049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20230016 is about 4497.7790074658. The cubic root of 20230016 is about 272.4783968509.

Adding to 20230016 its reverse (61003202), we get a palindrome (81233218).

The spelling of 20230016 in words is "twenty million, two hundred thirty thousand, sixteen".