20016848 has 10 divisors (see below), whose sum is σ = 38782674. Its totient is φ = 10008416.

The previous prime is 20016847. The next prime is 20016883. The reversal of 20016848 is 84861002.

It can be written as a sum of positive squares in only one way, i.e., 19963024 + 53824 = 4468^2 + 232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20016848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625511 + ... + 625542.

Almost surely, 2^20016848 is an apocalyptic number.

It is an amenable number.

20016848 is a deficient number, since it is larger than the sum of its proper divisors (18765826).

20016848 is a wasteful number, since it uses less digits than its factorization.

20016848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251061 (or 1251055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 20016848 is about 4474.0192221313. The cubic root of 20016848 is about 271.5179611134.

The spelling of 20016848 in words is "twenty million, sixteen thousand, eight hundred forty-eight".