20083776 has 56 divisors (see below), whose sum is σ = 54985920. Its totient is φ = 6461952.

The previous prime is 20083771. The next prime is 20083787. The reversal of 20083776 is 67738002.

It is a super-3 number, since 3×20083776³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20083771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765 + ... + 7371.

Almost surely, 2^20083776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20083776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27492960).

20083776 is an abundant number, since it is smaller than the sum of its proper divisors (34902144).

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

20083776 is a wasteful number, since it uses less digits than its factorization.

20083776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 20083776 is about 4481.4926084955. The cubic root of 20083776 is about 271.8202387791.

The spelling of 20083776 in words is "twenty million, eighty-three thousand, seven hundred seventy-six".