20846016 has 42 divisors (see below), whose sum is σ = 59752992. Its totient is φ = 6948480.

The previous prime is 20846009. The next prime is 20846017. The reversal of 20846016 is 61064802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20846017) 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 5 ways as a sum of consecutive naturals, for example, 17520 + ... + 18671.

Almost surely, 2^20846016 is an apocalyptic number.

It is an amenable number.

20846016 is an abundant number, since it is smaller than the sum of its proper divisors (38906976).

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

20846016 is a wasteful number, since it uses less digits than its factorization.

20846016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36209 (or 36196 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 20846016 is about 4565.7437510224. The cubic root of 20846016 is about 275.2164290715.

It can be divided in two parts, 2084 and 6016, that added together give a square (8100 = 90²).

The spelling of 20846016 in words is "twenty million, eight hundred forty-six thousand, sixteen".